diff --git a/.gitattributes b/.gitattributes
index 2a6536a7c54dc9d2816b2d6029a5b112a0976505..86a1ba8ed08eb73ff50726caaad93f62914d8f06 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1457,3 +1457,14 @@ video/conference_kcyzJhH_7ZE.f140.m4a filter=lfs diff=lfs merge=lfs -text
 video/seminar_7ysAYqSV1M8.f140.m4a filter=lfs diff=lfs merge=lfs -text
 video/conference_DsL1bey_ki4.f140.m4a filter=lfs diff=lfs merge=lfs -text
 video/conference__v36Vt9GmH8.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_53HTS-gxD9w.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/conference_VRJzvJ5XPQI.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/conference_YSSoYllMN14.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/conference_6gXhQImzdDE.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_P5j4_KamfVM.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_OlEN5cy2y30.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/webinar_Cr6ZuMdVITc.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_FFgGSWZ_lHM.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_9FlnHY_-Rj0.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_gd2YXjCsiX0.f140.m4a filter=lfs diff=lfs merge=lfs -text
+video/seminar_mE_lT3B9sMU.f140.m4a filter=lfs diff=lfs merge=lfs -text
diff --git a/video/conference_46320QlfZtU.f137.mp4 b/video/conference_46320QlfZtU.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4ac2342eada073729a43c6a0e01140094456918d
--- /dev/null
+++ b/video/conference_46320QlfZtU.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f210ffdb5af00798cb8a6dd44afbd987c33dc6bc2de4bada5da5efcc7d2ce73
+size 210476096
diff --git a/video/conference_46320QlfZtU.f251.webm b/video/conference_46320QlfZtU.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..cabef7256a68ea1c7b67b685702efd10dc2f6b0c
--- /dev/null
+++ b/video/conference_46320QlfZtU.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3404f22ebec3fde0e9e42d6f0a404d14052628ab37004c2cf70c7deb81bf7df1
+size 33875827
diff --git a/video/conference_46320QlfZtU.mp4 b/video/conference_46320QlfZtU.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e3146d762e4fea851e00b7616eabeadb9730b3d1
--- /dev/null
+++ b/video/conference_46320QlfZtU.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:503aa997819a0c1b6f2a8e706dc45060e8a17268e37fd7dd6bb29473d0287dd7
+size 244819146
diff --git a/video/conference_4jwUXV4QaTw.f251.webm b/video/conference_4jwUXV4QaTw.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..701a45539d3218112e9447070bb5ba02852f291b
--- /dev/null
+++ b/video/conference_4jwUXV4QaTw.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e07cd39eb9d7bff0b2a05e8595bcc79c8f7715ee1be7d76a1150a6aac2d5f65
+size 12394062
diff --git a/video/conference_4jwUXV4QaTw.f616.mp4 b/video/conference_4jwUXV4QaTw.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..706213d3a4a97d052c277b67dd85439ad069bc5a
--- /dev/null
+++ b/video/conference_4jwUXV4QaTw.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc9ee276d3860b616d5fd7ba3906083f263d27fa62126313c0ecceda30b5b125
+size 150776044
diff --git a/video/conference_4jwUXV4QaTw.mp4 b/video/conference_4jwUXV4QaTw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2bfee9b69afd5f970dce0474f4179c65923e900e
--- /dev/null
+++ b/video/conference_4jwUXV4QaTw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a41b31c19b3e727246369393b26aabb7f2d06f423ac04fa61efecb4a4bb6919a
+size 163162334
diff --git a/video/conference_6gXhQImzdDE.f140.m4a b/video/conference_6gXhQImzdDE.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..9d9e2c2c9e10bef4dc669fd6587c9eea7a84cc8d
--- /dev/null
+++ b/video/conference_6gXhQImzdDE.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61b694981ebd33f715f2f35d18a9619b742448527324fdc6a7c70917902607a1
+size 1714774
diff --git a/video/conference_6gXhQImzdDE.mp4 b/video/conference_6gXhQImzdDE.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..546b36a595a0a4a152f3df0c3c1bff0f0e1fa9d2
--- /dev/null
+++ b/video/conference_6gXhQImzdDE.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae8fa6deee3fcb6627426d5c0d24d86b46632e0336c209afe9cbfcb3cad80a41
+size 24219253
diff --git a/video/conference_DsL1bey_ki4.mp4 b/video/conference_DsL1bey_ki4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..88ba010bfa8600eea7e039682a0dafeada3ce2c8
--- /dev/null
+++ b/video/conference_DsL1bey_ki4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cb27bda6440eb8f224fa6b7eb81f7bf490a555428a29c653dab5f5a01a2baa2
+size 49893569
diff --git a/video/conference_FWoRTROnXj4.f251.webm b/video/conference_FWoRTROnXj4.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..978b868f48fbfafc10ed07a82837a559f4efe6aa
--- /dev/null
+++ b/video/conference_FWoRTROnXj4.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3705daa206c6191cddf86c9bbe1645eb13322bfbb5e16d3e5547a4b209ea5ed8
+size 598763
diff --git a/video/conference_FWoRTROnXj4.mp4 b/video/conference_FWoRTROnXj4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ea88c3c0291ecb0d65608800bb6f30fd4f5b2dbf
--- /dev/null
+++ b/video/conference_FWoRTROnXj4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:576b91705757f08f306232767cdb1294ffb6557e459aa7a2a8ece775ca073fd5
+size 3486045
diff --git a/video/conference_GCr3cZBS3c0.f248.webm b/video/conference_GCr3cZBS3c0.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..5bcf3854eadbe08844427f898965ec4a16b1b5dd
--- /dev/null
+++ b/video/conference_GCr3cZBS3c0.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9091b441da0ebfd4be1debcbe91a22fd4cb3fe50add5b7cb2cb57fae13ac00e
+size 643585528
diff --git a/video/conference_GCr3cZBS3c0.f251.webm b/video/conference_GCr3cZBS3c0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..976856d06139b7d948efcba74ce143277d705ba1
--- /dev/null
+++ b/video/conference_GCr3cZBS3c0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:535a1b27807df45e81f903b89a09ae07c652b1f9125f2cf48f0824795d76188d
+size 55974549
diff --git a/video/conference_GCr3cZBS3c0.mp4 b/video/conference_GCr3cZBS3c0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9dcb0111dfe5bb70b1cbd682e907206a7b301b5d
--- /dev/null
+++ b/video/conference_GCr3cZBS3c0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:125fe0472000389d5714242b5ae7152e46791ec0a1b4480537701d9a3e718fe6
+size 700972963
diff --git a/video/conference_HRl0dvPRkSI.f247.webm b/video/conference_HRl0dvPRkSI.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..3ce605eac9f502b7b89cdddef2115f071bdf70a3
--- /dev/null
+++ b/video/conference_HRl0dvPRkSI.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89cb783256c16e640bcfe5aad48d119d9b74b34a3fbf88d61c865d104027f7c8
+size 58518297
diff --git a/video/conference_HRl0dvPRkSI.f251.webm b/video/conference_HRl0dvPRkSI.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..63cf56eb092502526d18f274f31e87ed4b8eb9b0
--- /dev/null
+++ b/video/conference_HRl0dvPRkSI.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cc9826345d03545a8b03fae952b1d9215287a1f9630f096e7e729b65e046790
+size 25927886
diff --git a/video/conference_HRl0dvPRkSI.mp4 b/video/conference_HRl0dvPRkSI.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..942cd244c8f98dde9e21ec06ada9d7aa31606033
--- /dev/null
+++ b/video/conference_HRl0dvPRkSI.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b0fa8ed8deba1dc41634345b5f7e7a4cabc87634c9694252b516fa2a7ac0123
+size 85303967
diff --git a/video/conference_JrbnTZPjg0k.f251.webm b/video/conference_JrbnTZPjg0k.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..a924c5a131e8609c008ae9024d0fbd741bc5d793
--- /dev/null
+++ b/video/conference_JrbnTZPjg0k.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ef79f2799bd8f5fe020b1a72932d2c02d30f9714982009919c61c59801968ad
+size 9832312
diff --git a/video/conference_Ks-_Mh1QhMc.mp4 b/video/conference_Ks-_Mh1QhMc.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a0ab41ab48564b72e33dcdf18e4909d7160be611
--- /dev/null
+++ b/video/conference_Ks-_Mh1QhMc.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7d436de282c13abc42be6dc28ad58d315977097ab953745ea1629d86d1b425c
+size 104872593
diff --git a/video/conference_LphZe291je0.f137.mp4 b/video/conference_LphZe291je0.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dcb9df791e85126812964aff5764b9f52ad49259
--- /dev/null
+++ b/video/conference_LphZe291je0.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f56c4679c912488db0dcaeb902b86339d39b6b19c793aeb3bd93d00900c4cac
+size 455653717
diff --git a/video/conference_LphZe291je0.f251.webm b/video/conference_LphZe291je0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..2ef7ddf1fc83ec95c182a80fba8f08522fa5ea05
--- /dev/null
+++ b/video/conference_LphZe291je0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f19bce9fd5ed8f7bad52deddea138fdcf5b285ec2f8475bafce979fec93b4ea8
+size 59263584
diff --git a/video/conference_LphZe291je0.mp4 b/video/conference_LphZe291je0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..889ae526252b895a2a46d9cd77b65c8f2fa4d8a9
--- /dev/null
+++ b/video/conference_LphZe291je0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d9b65cb75f896811b593fd4643c9152f8df33cd49a8b91b0868ab52ff14452a
+size 515769584
diff --git a/video/conference_QGeHS4jO0X0.f247.webm b/video/conference_QGeHS4jO0X0.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..3a34bd3aed4ba61c797160842bdef5b667da3b05
--- /dev/null
+++ b/video/conference_QGeHS4jO0X0.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f646130d83baa5f227c93db16ac3886a14d1a9ba6ff217e1a23472bfd98525ea
+size 43209226
diff --git a/video/conference_QGeHS4jO0X0.f251.webm b/video/conference_QGeHS4jO0X0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..9fb41a12ee63c5a5f9db18c56cded44a364a3d93
--- /dev/null
+++ b/video/conference_QGeHS4jO0X0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7de816c82148e1e495c41ab091bdaeebc98053c88b10f5b0abfb71f7a13fd06c
+size 9294505
diff --git a/video/conference_QGeHS4jO0X0.mp4 b/video/conference_QGeHS4jO0X0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2595e3e2bceb849d50c66f496b650ce068d15330
--- /dev/null
+++ b/video/conference_QGeHS4jO0X0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:917b0608a15f648a0803194b74266f5e4a8ec47e8e8c861ef56c6131fb7d0db4
+size 52765638
diff --git a/video/conference_Qyf0eGQuoI4.f247.webm b/video/conference_Qyf0eGQuoI4.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..db520d04378c60f11846e04303b0877bef54a0ca
--- /dev/null
+++ b/video/conference_Qyf0eGQuoI4.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4531e1fe007cd4dca8d8bb9d5ccf8dcee861f2749b0fb0dacbcb369a137dc3c4
+size 2769203
diff --git a/video/conference_Qyf0eGQuoI4.mp4 b/video/conference_Qyf0eGQuoI4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..64138ac9028bcb94bab7ce98b6e28c6ed76bc3cf
--- /dev/null
+++ b/video/conference_Qyf0eGQuoI4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77db8039cb5d6154c0a84d8cdb047eb1b013e9923e7378cf0e088f73b990783f
+size 3093115
diff --git a/video/conference_RKK7wGAYP6k.f616.mp4 b/video/conference_RKK7wGAYP6k.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d9cd918fc62b55fb355062dcfe5c853a5eb39044
--- /dev/null
+++ b/video/conference_RKK7wGAYP6k.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44c468af98713621b4c47850ae3fdc9cb24a182e2639b2d1f94b80380f91e205
+size 102044759
diff --git a/video/conference_VRJzvJ5XPQI.f140.m4a b/video/conference_VRJzvJ5XPQI.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..c03d790b4d380414d1b909cf1b1b13cc684fd67e
--- /dev/null
+++ b/video/conference_VRJzvJ5XPQI.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6e311d4a98a228a9c494033d9c30611dffa9d6b92c1a4d7c7d9fe6d5aa286fa
+size 13854909
diff --git a/video/conference_VRJzvJ5XPQI.f616.mp4 b/video/conference_VRJzvJ5XPQI.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..497e76b96d673e767692ac7d97b4ff7f2f7f7eef
--- /dev/null
+++ b/video/conference_VRJzvJ5XPQI.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15c43a83bbf2b2044d0cb36ba9732a54f9f67887f533f234598e3bfcc14835d7
+size 264396545
diff --git a/video/conference_VRJzvJ5XPQI.mp4 b/video/conference_VRJzvJ5XPQI.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5f7d43e8c1663d585fec0cb52d4dee8bb4b2a5db
--- /dev/null
+++ b/video/conference_VRJzvJ5XPQI.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d3b53746cd38d9990c986f7ddf24999c17267a45012a1a798222ad0c0913f1a
+size 278423181
diff --git a/video/conference_YSSoYllMN14.f140.m4a b/video/conference_YSSoYllMN14.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..d094beffa833b4fc612054a056a46287f019654e
--- /dev/null
+++ b/video/conference_YSSoYllMN14.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56809c4c96c117257c2015ae3bc94ab0779c83a463108849f7cf27b3f1c33b3c
+size 98173960
diff --git a/video/conference__v36Vt9GmH8.mp4 b/video/conference__v36Vt9GmH8.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1dd944464f8b531196e28ccaccd837152271fc43
--- /dev/null
+++ b/video/conference__v36Vt9GmH8.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8755f96383d850a969e8cd1fc67c5cb99b49a9c0bfdd53aaac8f96deb9994bd
+size 247133107
diff --git a/video/conference_b61UdlglhqI.f248.webm b/video/conference_b61UdlglhqI.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..7056c08ffc74f11615217739547112227f769e06
--- /dev/null
+++ b/video/conference_b61UdlglhqI.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a0e4b8897e3c403f62ddf2740f69b11ecc36377dacb23b284425cf62e8807b8
+size 556498423
diff --git a/video/conference_b61UdlglhqI.f251.webm b/video/conference_b61UdlglhqI.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..2f2d5f3363618233de72bda78818b5f3f9d26454
--- /dev/null
+++ b/video/conference_b61UdlglhqI.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae02e4c5f2f1ba10ed86948a06cc7b194c8f150cad983cd595ccb95eac74e83b
+size 47725931
diff --git a/video/conference_b61UdlglhqI.mp4 b/video/conference_b61UdlglhqI.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1b0ff4f11c435f50dc78beb06a57aa63152eeb66
--- /dev/null
+++ b/video/conference_b61UdlglhqI.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9258d09ece8bd69b9d679e157ac1d91ac6811b6b0f9c174d8774bacf38ba6692
+size 605410767
diff --git a/video/conference_gHbgLRAigkQ.f616.mp4 b/video/conference_gHbgLRAigkQ.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..58803ffacdef71fab7bcd0a82ecd0ba5b658466b
--- /dev/null
+++ b/video/conference_gHbgLRAigkQ.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89fb4813c98c85e5dec28da128c8aeea23c9ffdb55eadc6669edd1789b5f6ae3
+size 567950468
diff --git a/video/conference_gHbgLRAigkQ.mp4 b/video/conference_gHbgLRAigkQ.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9e492c24ded71188466141e4a8bee5ef83becc40
--- /dev/null
+++ b/video/conference_gHbgLRAigkQ.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e83d3fc0f834176439e36312251b58eb9427d96050396be9129d7bff51d5cf2
+size 618966611
diff --git a/video/conference_g_j2tlBR_F0.f251.webm b/video/conference_g_j2tlBR_F0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..39f766d47d3c8d746849179e79e2362059d25462
--- /dev/null
+++ b/video/conference_g_j2tlBR_F0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b737946613614b6c3eab0fdf9bc01a2a803b9a4649120e5224fb03d927380d1
+size 10604170
diff --git a/video/conference_g_j2tlBR_F0.f616.mp4 b/video/conference_g_j2tlBR_F0.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..91c102de9b305c8de911fc4b2ef3ea8f077e455d
--- /dev/null
+++ b/video/conference_g_j2tlBR_F0.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea6ea00d99f3c985826b3aabfab0da83803c6343629976a5ec05fa4624c31729
+size 201143869
diff --git a/video/conference_g_j2tlBR_F0.mp4 b/video/conference_g_j2tlBR_F0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6d395627597adb170c9b4dcd8ebe9534781f1c9e
--- /dev/null
+++ b/video/conference_g_j2tlBR_F0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:588b4f63af0d05db9d58c1506a9004f89923b18560973f3b2424f61700ff5970
+size 211947032
diff --git a/video/conference_lvxJoUuG018.f251.webm b/video/conference_lvxJoUuG018.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..e963afbd378356a3f636c9d0cb69656e52d5c289
--- /dev/null
+++ b/video/conference_lvxJoUuG018.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:893fa6a93c08b234ae225f2680fbd33cf727587f6773eb5eb0deed46c4f9790a
+size 23945453
diff --git a/video/conference_lvxJoUuG018.mp4 b/video/conference_lvxJoUuG018.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..79c4b023667d62cf51b4ddb315ddde9a0545c09c
--- /dev/null
+++ b/video/conference_lvxJoUuG018.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:392fa33beee6db843d462578934b852f4ba2d9df529101463842ed6b69ad9780
+size 216692764
diff --git a/video/conference_nuDoyZ_tFqg.f136.mp4 b/video/conference_nuDoyZ_tFqg.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..45e334f4fae05d5258f09e5d67e61b50f3891ab9
--- /dev/null
+++ b/video/conference_nuDoyZ_tFqg.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe1b658265882d43c3246061221974a7440342ded33f3ba9ba85e45889b2733c
+size 15763803
diff --git a/video/conference_nuDoyZ_tFqg.f251.webm b/video/conference_nuDoyZ_tFqg.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..9c7cda289dfb2628708ea6b8de1b3fd9e6b650d2
--- /dev/null
+++ b/video/conference_nuDoyZ_tFqg.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55e6cf5cdcc1fcb044b06620a1c7897284f98fdb2404f41a15f17ea0bebf4599
+size 1994177
diff --git a/video/conference_nuDoyZ_tFqg.mp4 b/video/conference_nuDoyZ_tFqg.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ace10b703d06a393ed47e00de4166003415649c3
--- /dev/null
+++ b/video/conference_nuDoyZ_tFqg.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0053d3f0905dbd40fd9e3c613c63e23a3f5ab2b387c036fc859108688fe3a396
+size 17779687
diff --git a/video/conference_q03U5Kfsxt0.f137.mp4 b/video/conference_q03U5Kfsxt0.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4426129121bb43f39336d69ba9b5bb9bf2f5d58e
--- /dev/null
+++ b/video/conference_q03U5Kfsxt0.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d968f4899727937a529cf6168fd660a9af25779ed8016e397e711f85d60adc74
+size 191785192
diff --git a/video/conference_q03U5Kfsxt0.f251.webm b/video/conference_q03U5Kfsxt0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..44520a1098e99900a00b672a5c9f49ae5ab6aa41
--- /dev/null
+++ b/video/conference_q03U5Kfsxt0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdd8a50d265635c12d982dcf3762687c2c53f382d336a2817280fa0d0b633ff9
+size 12129965
diff --git a/video/conference_q03U5Kfsxt0.mp4 b/video/conference_q03U5Kfsxt0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..bf76f5582712cb281f87709dcdc1675e2baacfe9
--- /dev/null
+++ b/video/conference_q03U5Kfsxt0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b277ddc0b99415788cb566eb58e895a2c96b7a2dc111b26bc6953435f7a6fce
+size 203871077
diff --git a/video/conference_s180s3uU7a4.f247.webm b/video/conference_s180s3uU7a4.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..55132595543e969c9d3814afd68d992310b5cb5c
--- /dev/null
+++ b/video/conference_s180s3uU7a4.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73009292cc2dbae23f9a5a614f15add94c1d3ebda5bec774f4a7fe0defb61308
+size 24275387
diff --git a/video/conference_s180s3uU7a4.f251.webm b/video/conference_s180s3uU7a4.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..be5a50a28889fb82f8e8ad4e2c04a8e5b58dbdd5
--- /dev/null
+++ b/video/conference_s180s3uU7a4.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8bd38940db502a5556b82608ce5a5066bee298f38b4fc06bd799fb1ace7623c8
+size 6406405
diff --git a/video/conference_s180s3uU7a4.mp4 b/video/conference_s180s3uU7a4.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..85007f4eb4c65acf88fb259859f5fc5ccda538db
--- /dev/null
+++ b/video/conference_s180s3uU7a4.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfc0e97d92ff1a732be6b6edba170e43f40ffe1345e2d1e0017043473f7b3007
+size 30837117
diff --git a/video/conference_zvT7dWUOR_o.f135.mp4 b/video/conference_zvT7dWUOR_o.f135.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..79e07e7cd16bf086341d1700aaf86878aed2529b
--- /dev/null
+++ b/video/conference_zvT7dWUOR_o.f135.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34d5a97d0a7ec897f5fb830895920fc3c28c0b1d90685634fc9eb805dc9cfb97
+size 4195917
diff --git a/video/conference_zvT7dWUOR_o.mp4 b/video/conference_zvT7dWUOR_o.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..533c55316f8de0fad31b617b726345a34b82b454
--- /dev/null
+++ b/video/conference_zvT7dWUOR_o.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a803f32bd3d0a3bfa9ba0ff476ff68a3c2e549e4a740480187184dc9fd21cb46
+size 4949728
diff --git a/video/panel_Dm8zFgZwx2s.f616.mp4 b/video/panel_Dm8zFgZwx2s.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6fdcabaec5093cb03d99fed4d4b380dde3241515
--- /dev/null
+++ b/video/panel_Dm8zFgZwx2s.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06e6ee7a0163a393b52a2874a794b18b03cf105d618f8d06855fdc92476cfa1e
+size 1013736057
diff --git a/video/panel_EOXIe-WXi0Y.f248.webm b/video/panel_EOXIe-WXi0Y.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..5c99fe30312f5ae85fee16c787b4f4891416cb5f
--- /dev/null
+++ b/video/panel_EOXIe-WXi0Y.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7db7df36de348ea93124272aa7fc41aa97a0307e0a320e22dfbf8015acc80883
+size 1240991862
diff --git a/video/panel_EOXIe-WXi0Y.mp4 b/video/panel_EOXIe-WXi0Y.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..82d0cb2279a5230af0d333f8fee3fa15bd766f3c
--- /dev/null
+++ b/video/panel_EOXIe-WXi0Y.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9aef3baa680c420abc97694cb3dc7f4ecc8c802e187045af27bd6cc6d32bd23b
+size 1364581323
diff --git a/video/panel_jZ6ebh31798.f616.mp4 b/video/panel_jZ6ebh31798.f616.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e6c77413b311590cd77bcb4713870506542c7873
--- /dev/null
+++ b/video/panel_jZ6ebh31798.f616.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae00d6dd373672780e9c44b8109e17b2045fad2982bf0e098f91b646c33f4abd
+size 1988996556
diff --git a/video/panel_jZ6ebh31798.mp4 b/video/panel_jZ6ebh31798.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..649597a03414a7b6a810787fd046c7afb4bff554
--- /dev/null
+++ b/video/panel_jZ6ebh31798.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:218e1cb7360d1520cdb8172427e5a8baecf7cdab075731c01b06fb9012f1611b
+size 2064182969
diff --git a/video/seminar_08DEVitOATM.f136.mp4 b/video/seminar_08DEVitOATM.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..29494e315ef782e59e993e9abce824b435ae3edc
--- /dev/null
+++ b/video/seminar_08DEVitOATM.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61df0e54b296b40e5535102a3f55045e3cb45256dbe8e48b20cb5296acddcd4d
+size 12698870
diff --git a/video/seminar_08DEVitOATM.f251.webm b/video/seminar_08DEVitOATM.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..9eb10a59c4807a56e4639749e26cc0983a082b5f
--- /dev/null
+++ b/video/seminar_08DEVitOATM.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af30a46c9a7e1ea4ecce3f41f2ab5711f361027081cebb16aac69761a8c25d61
+size 1793086
diff --git a/video/seminar_08DEVitOATM.mp4 b/video/seminar_08DEVitOATM.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..670ef48ff4280d772d33f88833d773a1e9511dbb
--- /dev/null
+++ b/video/seminar_08DEVitOATM.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:716bf2d1ba53ee7e0d9b5a2e320a3afcb39e29d2be262b2e386c942f06236282
+size 14479474
diff --git a/video/seminar_3yYjYvdcCw8.f248.webm b/video/seminar_3yYjYvdcCw8.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..7c04a69d907f6e9bcf89f48727dc3c42229978fa
--- /dev/null
+++ b/video/seminar_3yYjYvdcCw8.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6425d7d3a94f3dfa8bb5098c157970b415e884e7f63d7052e3dfa4b5e9f6282
+size 59210182
diff --git a/video/seminar_3yYjYvdcCw8.f251.webm b/video/seminar_3yYjYvdcCw8.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..679b9c8838452b1c18890b35bc19eb78e0de859f
--- /dev/null
+++ b/video/seminar_3yYjYvdcCw8.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37aa912bcdc7536341314ff30f52cdbff779cbcfc3d11b6f470a9f9aac284d19
+size 7616635
diff --git a/video/seminar_3yYjYvdcCw8.mp4 b/video/seminar_3yYjYvdcCw8.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5d8c7341d39a11711a43441b1ae4859bc9299b6f
--- /dev/null
+++ b/video/seminar_3yYjYvdcCw8.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78193b54d508add49cc312858671414187a7eab152ec0d3e1d2a483e38eb4191
+size 66809785
diff --git a/video/seminar_4jwUXV4QaTw.f251.webm b/video/seminar_4jwUXV4QaTw.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..701a45539d3218112e9447070bb5ba02852f291b
--- /dev/null
+++ b/video/seminar_4jwUXV4QaTw.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e07cd39eb9d7bff0b2a05e8595bcc79c8f7715ee1be7d76a1150a6aac2d5f65
+size 12394062
diff --git a/video/seminar_4jwUXV4QaTw.mp4 b/video/seminar_4jwUXV4QaTw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2bfee9b69afd5f970dce0474f4179c65923e900e
--- /dev/null
+++ b/video/seminar_4jwUXV4QaTw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a41b31c19b3e727246369393b26aabb7f2d06f423ac04fa61efecb4a4bb6919a
+size 163162334
diff --git a/video/seminar_53HTS-gxD9w.f140.m4a b/video/seminar_53HTS-gxD9w.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..39916cecfaea10655f89eb97c25c61e111556d2b
--- /dev/null
+++ b/video/seminar_53HTS-gxD9w.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9862cfd8530eeaad0b83604105859c4365ec76458feac46a72534cb160833abf
+size 3515163
diff --git a/video/seminar_53HTS-gxD9w.f247.webm b/video/seminar_53HTS-gxD9w.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..0cf1c062c556ef3521ff97f285df7147d90dd040
--- /dev/null
+++ b/video/seminar_53HTS-gxD9w.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63d33ff02c0f8a528d2e0fae9f6daadf28db189d022c92eca1edbe828addaf1c
+size 15127739
diff --git a/video/seminar_53HTS-gxD9w.mp4 b/video/seminar_53HTS-gxD9w.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6736bdc0d3b054987c401c10467cde27e46bb8f2
--- /dev/null
+++ b/video/seminar_53HTS-gxD9w.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:666f8167bc2b3f099efbbbacf752657dea6da71ec838b73345319e70b6bf9d99
+size 18776788
diff --git a/video/seminar_5ccAKwuBkjw.f248.webm b/video/seminar_5ccAKwuBkjw.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..267adc7b5aeee9862ac0124cd279793b0ce45f43
--- /dev/null
+++ b/video/seminar_5ccAKwuBkjw.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6da95641bf73bb3faa5f31472f79b91ae3269cf9967930d2afd30f4e3d95ba5e
+size 3188757
diff --git a/video/seminar_5ccAKwuBkjw.f251.webm b/video/seminar_5ccAKwuBkjw.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..6e6e4328fae0af42d4d98d6a19ceaf0808a48c3c
--- /dev/null
+++ b/video/seminar_5ccAKwuBkjw.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca0e6443b06673b39ff3cf36efbb29aae5f8397812e331995b7a5dc626e50ff7
+size 408273
diff --git a/video/seminar_5ccAKwuBkjw.mp4 b/video/seminar_5ccAKwuBkjw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..bb27595780314867b6e5fdfe9f3b105b87eec26e
--- /dev/null
+++ b/video/seminar_5ccAKwuBkjw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:04e8e8f18f36cf43fb20f47a25e4aa1322259d38446db4b9851ef7ee6827c6b3
+size 3596852
diff --git a/video/seminar_9FlnHY_-Rj0.f140.m4a b/video/seminar_9FlnHY_-Rj0.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..082a8a6f4cecfe2e06452467cd899c13a8d5c6e3
--- /dev/null
+++ b/video/seminar_9FlnHY_-Rj0.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36e5d36cd2ac44b5fd3348a04b9272191a661a599e9ba5f35fdae8f270fe0172
+size 13397297
diff --git a/video/seminar_AgdFuZmnE04.f251.webm b/video/seminar_AgdFuZmnE04.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..fa6b4125f7433e4963e4f38f0589564265b74dce
--- /dev/null
+++ b/video/seminar_AgdFuZmnE04.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64faf9ddafc59d1e8778b7a82fce7a982cf6180564521e19ce997c2272bc763d
+size 13615690
diff --git a/video/seminar_FFgGSWZ_lHM.f134.mp4 b/video/seminar_FFgGSWZ_lHM.f134.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..831ed21dac3a5ee62259d2219ae8de21f20ee9b5
--- /dev/null
+++ b/video/seminar_FFgGSWZ_lHM.f134.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0d289fa988533970722178529236e73b05e2f99470f2d2dd09a505ce84a4f35
+size 10283406
diff --git a/video/seminar_FFgGSWZ_lHM.f140.m4a b/video/seminar_FFgGSWZ_lHM.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..1fe9a59f150d154b8ff968014572d4388be0d654
--- /dev/null
+++ b/video/seminar_FFgGSWZ_lHM.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed0dfd5c828ad8390a5ece8de6d91f8408328bd2fe572daf225fb87b3256e76b
+size 4196068
diff --git a/video/seminar_FFgGSWZ_lHM.mp4 b/video/seminar_FFgGSWZ_lHM.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..853f18817baafd4c4c5a4cf3f2533b3d66fa9773
--- /dev/null
+++ b/video/seminar_FFgGSWZ_lHM.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:762d1745db9165a923da84bd20b3eba3652213926ca5f8d06b6bdfc71a68ba33
+size 14580961
diff --git a/video/seminar_HRl0dvPRkSI.mp4 b/video/seminar_HRl0dvPRkSI.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..942cd244c8f98dde9e21ec06ada9d7aa31606033
--- /dev/null
+++ b/video/seminar_HRl0dvPRkSI.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b0fa8ed8deba1dc41634345b5f7e7a4cabc87634c9694252b516fa2a7ac0123
+size 85303967
diff --git a/video/seminar_Kb3f_WpvyMA.f137.mp4 b/video/seminar_Kb3f_WpvyMA.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..23d63e3528c595a30b2665069be788c2a5175769
--- /dev/null
+++ b/video/seminar_Kb3f_WpvyMA.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0a028d371996c1ebe230b93113df881e9834448a726afd0faa3f8bb50a46830
+size 684356039
diff --git a/video/seminar_MMz6Y2VRWYY.f137.mp4 b/video/seminar_MMz6Y2VRWYY.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..051594b6eed508263c21bdddb8e2b5a0f4aea0d4
--- /dev/null
+++ b/video/seminar_MMz6Y2VRWYY.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:757a9cead8507674de6e67ab84b3f538f74003a7eba1c8eaae291d3f816a7e48
+size 140389901
diff --git a/video/seminar_MMz6Y2VRWYY.f251.webm b/video/seminar_MMz6Y2VRWYY.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..634cddab9b83b572f1ab064ace8cfe5681cd764f
--- /dev/null
+++ b/video/seminar_MMz6Y2VRWYY.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0babdde635debfa540e6116f4df81e643474793141a50401dcc6da1b01e43b64
+size 9420701
diff --git a/video/seminar_No39lAYW3rw.f136.mp4 b/video/seminar_No39lAYW3rw.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..eb608d33b41a5fa0851e47fc70d83c87373991f9
--- /dev/null
+++ b/video/seminar_No39lAYW3rw.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34c19f5747034204fcf47649dc6aa56f79914f2d6e04c6890789d9e0538b31b7
+size 7256814
diff --git a/video/seminar_No39lAYW3rw.f140.m4a b/video/seminar_No39lAYW3rw.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..83a87a71a043743e7ce34ca7f254ef0cb61f6dc7
Binary files /dev/null and b/video/seminar_No39lAYW3rw.f140.m4a differ
diff --git a/video/seminar_No39lAYW3rw.mp4 b/video/seminar_No39lAYW3rw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a505617fb35c97432c2f8626b634e338f50ad778
--- /dev/null
+++ b/video/seminar_No39lAYW3rw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61ac541aa5d47760181007e7bffaaf4f845a100386f8550a9938aac104770005
+size 7955715
diff --git a/video/seminar_OlEN5cy2y30.f136.mp4 b/video/seminar_OlEN5cy2y30.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..37f7724cd77fc81bb0407ec2638d4b740e616377
--- /dev/null
+++ b/video/seminar_OlEN5cy2y30.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43c5956d996dd574e357ecb05566785befd7a4c5331bbe12245e33b28820d815
+size 4918365
diff --git a/video/seminar_OlEN5cy2y30.f140.m4a b/video/seminar_OlEN5cy2y30.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..78f49ff70e875eb1187eb8590306094deca0fe72
--- /dev/null
+++ b/video/seminar_OlEN5cy2y30.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f99b85acad705081be8ae9aab0ab3e5d4f9d101754a781c938e25a9186194c4f
+size 5037927
diff --git a/video/seminar_OlEN5cy2y30.mp4 b/video/seminar_OlEN5cy2y30.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4c197725b4c3ad5f543d68f2d631c0c964828b78
--- /dev/null
+++ b/video/seminar_OlEN5cy2y30.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b709761e10e73350b134130f4fed5d6a2a18ab5a48a91f946ff3ceca21b7094
+size 9985167
diff --git a/video/seminar_P5j4_KamfVM.f135.mp4 b/video/seminar_P5j4_KamfVM.f135.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0486a61b1ed082a4a735ac2c174e5f43e33a2634
--- /dev/null
+++ b/video/seminar_P5j4_KamfVM.f135.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6dc95f64d3956a5459b3441915eff0951aa6208e5209c96de02ce11a7f6edae
+size 168049565
diff --git a/video/seminar_P5j4_KamfVM.f140.m4a b/video/seminar_P5j4_KamfVM.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..167a075bba761c785285b77ba84f45d28628f07e
--- /dev/null
+++ b/video/seminar_P5j4_KamfVM.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2cb23d0cef846c90f4a84c4a55d73d4edf9f42ce84920a2cd8590e785cf3182a
+size 70983539
diff --git a/video/seminar_P5j4_KamfVM.mp4 b/video/seminar_P5j4_KamfVM.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..71953ea2eb9d73821aa2536c58bd1db1eaf9a5b8
--- /dev/null
+++ b/video/seminar_P5j4_KamfVM.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02bea9220b3611f96dc828138c85eb12cf927b55fe158fbb79777b7c7e19b601
+size 240665290
diff --git a/video/seminar_QGeHS4jO0X0.f247.webm b/video/seminar_QGeHS4jO0X0.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..3a34bd3aed4ba61c797160842bdef5b667da3b05
--- /dev/null
+++ b/video/seminar_QGeHS4jO0X0.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f646130d83baa5f227c93db16ac3886a14d1a9ba6ff217e1a23472bfd98525ea
+size 43209226
diff --git a/video/seminar_QGeHS4jO0X0.f251.webm b/video/seminar_QGeHS4jO0X0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..9fb41a12ee63c5a5f9db18c56cded44a364a3d93
--- /dev/null
+++ b/video/seminar_QGeHS4jO0X0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7de816c82148e1e495c41ab091bdaeebc98053c88b10f5b0abfb71f7a13fd06c
+size 9294505
diff --git a/video/seminar_QGeHS4jO0X0.mp4 b/video/seminar_QGeHS4jO0X0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2595e3e2bceb849d50c66f496b650ce068d15330
--- /dev/null
+++ b/video/seminar_QGeHS4jO0X0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:917b0608a15f648a0803194b74266f5e4a8ec47e8e8c861ef56c6131fb7d0db4
+size 52765638
diff --git a/video/seminar_SbD8fK0h4LU.f136.mp4 b/video/seminar_SbD8fK0h4LU.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..ccce2f60d2639c6ffdc39435bb884ad00ed715a1
--- /dev/null
+++ b/video/seminar_SbD8fK0h4LU.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e302f58d57381ef598ed3148f0f928a6bab36d7dc4e3da57167471141f21e7d
+size 63786874
diff --git a/video/seminar_SbD8fK0h4LU.f251.webm b/video/seminar_SbD8fK0h4LU.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..cbd096a9f62a9aff1125fae27bab36057e81b0b3
--- /dev/null
+++ b/video/seminar_SbD8fK0h4LU.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5b3ad6d0169be30f31169e93083e78070cf2444276d3cbc5f6f5560717d3d1e
+size 4394000
diff --git a/video/seminar_SbD8fK0h4LU.mp4 b/video/seminar_SbD8fK0h4LU.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..059a19c9f3e006285b22dc06b782e91821e740a1
--- /dev/null
+++ b/video/seminar_SbD8fK0h4LU.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c675a78b606bf0ef53005e957c2fb602d1955b5af19075b5b6b3bf8fb30ba26
+size 68239494
diff --git a/video/seminar_VttoXr2wVaw.f137.mp4 b/video/seminar_VttoXr2wVaw.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..2959631a5bb942b09bcfd031f918db3b30efd412
--- /dev/null
+++ b/video/seminar_VttoXr2wVaw.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12c7a61c91c3724a533339618c1addb08b8ae4e22c0d682574d50f175b6fa285
+size 13198343
diff --git a/video/seminar_VttoXr2wVaw.f251.webm b/video/seminar_VttoXr2wVaw.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..6b1755175f629f73ca9c792fba82f13dd1e48b10
--- /dev/null
+++ b/video/seminar_VttoXr2wVaw.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:badf9975bc61957399619a7b4aa4e56ceb4f1dfaa5321ab773f788907e05a1e9
+size 922008
diff --git a/video/seminar_VttoXr2wVaw.mp4 b/video/seminar_VttoXr2wVaw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9098fcd8eac7b63fd1b8fee70abe75470bb5eb42
--- /dev/null
+++ b/video/seminar_VttoXr2wVaw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3dfcde8cc527158177b4275fb47e804f600a59022acc31b097042ecf5eda1f6c
+size 14129971
diff --git a/video/seminar_WoeTmg19bMw.f248.webm b/video/seminar_WoeTmg19bMw.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..e09fa2b29ceafba691a5d94a663ac62c0a529301
--- /dev/null
+++ b/video/seminar_WoeTmg19bMw.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53eaa501ac54c58921b28cafcf751d41ecc90dd658632b2fbe0b2e771eed59a3
+size 3389900
diff --git a/video/seminar_WoeTmg19bMw.f251.webm b/video/seminar_WoeTmg19bMw.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..c26c012484304e86d19116d072755be853a46bbe
--- /dev/null
+++ b/video/seminar_WoeTmg19bMw.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:673bf77b315428b325ac0e101620094bf70588dc28b8008bb541b425adccba12
+size 392094
diff --git a/video/seminar_WoeTmg19bMw.mp4 b/video/seminar_WoeTmg19bMw.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..17298a17f1e98fc6b7a48459b8a7c8d0f2dc8c3a
--- /dev/null
+++ b/video/seminar_WoeTmg19bMw.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac39e7388817583a8d6ce19e591a683625cc8e1e9fd0984e68e6f313b40bc5c9
+size 3794310
diff --git a/video/seminar_XlgF38TQtNg.f251.webm b/video/seminar_XlgF38TQtNg.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..e73b35a588517121c48e0127950cc6fcd3aafe79
--- /dev/null
+++ b/video/seminar_XlgF38TQtNg.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:903a39b11454b802622b325e9dd30a07ecd8ad1510885c863299b09c2c75e760
+size 9541397
diff --git a/video/seminar_XlgF38TQtNg.mp4 b/video/seminar_XlgF38TQtNg.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..13cab3a6102c5b739412986dc7ae51743bbf0594
--- /dev/null
+++ b/video/seminar_XlgF38TQtNg.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7a784bd5da6ecdc64e45bd6a468abddaf3233c81bee23991c294379c14ae1bc
+size 295233888
diff --git a/video/seminar_Y0pamvXAXpA.f137.mp4 b/video/seminar_Y0pamvXAXpA.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0d360c2bc1ead4ddaf78db4f46db41278c167612
--- /dev/null
+++ b/video/seminar_Y0pamvXAXpA.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0d6ff5e21c309cc383cce43976d75e66e3bbe41e58db83de21d8f2df31bf5c9
+size 303108195
diff --git a/video/seminar_Y0pamvXAXpA.f251.webm b/video/seminar_Y0pamvXAXpA.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..c0854ee394dff8e43f51215ee6ac502806fb0bc6
--- /dev/null
+++ b/video/seminar_Y0pamvXAXpA.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:616c9805f5fe5b8451db1d03f7a36e72847c884d26145e30c100b8f5263577a2
+size 6762102
diff --git a/video/seminar_Y0pamvXAXpA.mp4 b/video/seminar_Y0pamvXAXpA.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c5aed878d562199ed698538f8e9cee4a48597bd1
--- /dev/null
+++ b/video/seminar_Y0pamvXAXpA.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1d88bc3d24f56b176c00274c1dcd1c48a1c01e2b8f04d0b9271eb16628fc388
+size 309880356
diff --git a/video/seminar__AXgIcPWPsg.f136.mp4 b/video/seminar__AXgIcPWPsg.f136.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8cb26b71d87f753eafb8369b63b588a76f517ea1
--- /dev/null
+++ b/video/seminar__AXgIcPWPsg.f136.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fee32abc7a9410a4901e781cd2b5a88657b40a5140bb9f2ebb1d34cdd64bb42e
+size 3999254
diff --git a/video/seminar__AXgIcPWPsg.f140.m4a b/video/seminar__AXgIcPWPsg.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..7e3682ecf0cd1845ee794401733581f8be2d5298
Binary files /dev/null and b/video/seminar__AXgIcPWPsg.f140.m4a differ
diff --git a/video/seminar__AXgIcPWPsg.mp4 b/video/seminar__AXgIcPWPsg.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..93fdc1afbf1c48a334c52558d35bb6dd4a03bc40
--- /dev/null
+++ b/video/seminar__AXgIcPWPsg.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1e2df17573a6e86fc16c694c5bfc1af53711eb19939cdc190274bdf46a72197
+size 4734564
diff --git a/video/seminar__STmwFZzOMM.f137.mp4 b/video/seminar__STmwFZzOMM.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..01585d07ee80996124b2c49a4f7c0546cc4e9111
--- /dev/null
+++ b/video/seminar__STmwFZzOMM.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6392eeab6d8b77dc047ded571e1e56d41f30838a3fb0135be01b228607819b4b
+size 8133118
diff --git a/video/seminar__STmwFZzOMM.f251.webm b/video/seminar__STmwFZzOMM.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..4bd6d56afb87186ae01004de0b7a7cee5dce9021
--- /dev/null
+++ b/video/seminar__STmwFZzOMM.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:358e7de0920eabe01730cd7a75c9f87fa85ff085b0b30561318209a25d771661
+size 1787130
diff --git a/video/seminar__STmwFZzOMM.mp4 b/video/seminar__STmwFZzOMM.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..52d78305fc5ec2ddea2fa938863884c8f520a07c
--- /dev/null
+++ b/video/seminar__STmwFZzOMM.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b699575cb294dde847f7ae3344510f460c573fe40297529a6aaffdd28956fe78
+size 9941706
diff --git a/video/seminar_axhlgZrN-b0.f248.webm b/video/seminar_axhlgZrN-b0.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..24ba5c16722e97e08492a087d66badd9285c5761
--- /dev/null
+++ b/video/seminar_axhlgZrN-b0.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2a6f66b98f35e3bf3e440f8654d48886ceb9afc6dabf3ba3c773a976d54db5f
+size 4889095
diff --git a/video/seminar_axhlgZrN-b0.f251.webm b/video/seminar_axhlgZrN-b0.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..f2b69e3e059468aa0c369eb120b166ea4131deeb
--- /dev/null
+++ b/video/seminar_axhlgZrN-b0.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a988cd0743ae68ebf1129ae0d147d863e20ac10261a4d5e54c3cf42d16843988
+size 484617
diff --git a/video/seminar_axhlgZrN-b0.mp4 b/video/seminar_axhlgZrN-b0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..01b1c89a68391b1dc6c378c0e55d0bdc611d572a
--- /dev/null
+++ b/video/seminar_axhlgZrN-b0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:028edb9b6c810bb377a14f912feee37f129f324ee17a2d9dda6cb8c15231ea1c
+size 5373378
diff --git a/video/seminar_bxIdctgK5ds.f248.webm b/video/seminar_bxIdctgK5ds.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..2233fafb70cfefa8368a70fe6616d23579bbb298
--- /dev/null
+++ b/video/seminar_bxIdctgK5ds.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:554eff1250af4ec852b51f741bfb53c93392dc9e5ff77f54b893995a483502f7
+size 5159466
diff --git a/video/seminar_bxIdctgK5ds.f251.webm b/video/seminar_bxIdctgK5ds.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..c6cdfe9866e370604f273bc840aac75932672844
--- /dev/null
+++ b/video/seminar_bxIdctgK5ds.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54b1fabd26e7819d52cbc538183f0a2dae0d8bd178d1d0371a89bbf80b9a1a42
+size 494967
diff --git a/video/seminar_bxIdctgK5ds.mp4 b/video/seminar_bxIdctgK5ds.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..01ac749a8e6a9eec3703f38239805ddd3bb08612
--- /dev/null
+++ b/video/seminar_bxIdctgK5ds.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6a1cc24a82c92f780a2ae79c286f3fdf07dba9f431e3c884687219b835bb1c8
+size 5665864
diff --git a/video/seminar_f60IU-tQxMA.f251.webm b/video/seminar_f60IU-tQxMA.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..e513a6d00d3d0f42a6b14c6692e3354430e94329
--- /dev/null
+++ b/video/seminar_f60IU-tQxMA.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fd47f4c2977735a0ac68316084f09132d69bce8cf5f843fe52e5abf24c29542
+size 4064053
diff --git a/video/seminar_f60IU-tQxMA.f303.webm b/video/seminar_f60IU-tQxMA.f303.webm
new file mode 100644
index 0000000000000000000000000000000000000000..ca9e8679f5810c172681b4e8af738ec104835957
--- /dev/null
+++ b/video/seminar_f60IU-tQxMA.f303.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f80a3d258b095090baff7e7699a0945e34efe178b713cb428aeb7800515fecfd
+size 14084007
diff --git a/video/seminar_f60IU-tQxMA.mp4 b/video/seminar_f60IU-tQxMA.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f8e9e522caff7e1e21ed3bbe9ac2dafe498d67e1
--- /dev/null
+++ b/video/seminar_f60IU-tQxMA.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e077030a3ea84de7c29846c511bd04378868af05c31e372d0f7cbfafda15bee
+size 18340156
diff --git a/video/seminar_fLaslONQAKM.f248.webm b/video/seminar_fLaslONQAKM.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..016cfa51ed041acb3b9b7e8d03f1deb9d8fb00fc
--- /dev/null
+++ b/video/seminar_fLaslONQAKM.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23c4ccff29e9d57a7a03a25b01fd4ec5ec2cf7797918f2fa98632da297609b10
+size 61081321
diff --git a/video/seminar_gCfzeONu3Mo.f248.webm b/video/seminar_gCfzeONu3Mo.f248.webm
new file mode 100644
index 0000000000000000000000000000000000000000..acdfaf2778879c4e5ddf81c71469848922f4600f
--- /dev/null
+++ b/video/seminar_gCfzeONu3Mo.f248.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92f4b026db2138c0817d1c223e3bf91217a94fff0aae0c64e761d4a2f30cb2be
+size 13558963
diff --git a/video/seminar_gCfzeONu3Mo.f251.webm b/video/seminar_gCfzeONu3Mo.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..73b5041e5813faae594f89299bbe11e8c459d81d
--- /dev/null
+++ b/video/seminar_gCfzeONu3Mo.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce140a72c4905f64b0873e489110c06fd621753c43382fa6d43f3712db4b496b
+size 4589137
diff --git a/video/seminar_gCfzeONu3Mo.mp4 b/video/seminar_gCfzeONu3Mo.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..284e440c58613e818d937d7f1eec7f7bb02386d6
--- /dev/null
+++ b/video/seminar_gCfzeONu3Mo.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5d6a14c436dcbcd620b0aac24f0cd9c30087b67cc451b8a4b607505bf922e05
+size 18183971
diff --git a/video/seminar_gd2YXjCsiX0.f140.m4a b/video/seminar_gd2YXjCsiX0.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..bfafa1b822329ccd43069ebb05e57cc130d31746
--- /dev/null
+++ b/video/seminar_gd2YXjCsiX0.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52c4deb5aeb8c9507ff106b74fcbab6c039d3f297b45cd74d168fe4391fd6c6a
+size 5901826
diff --git a/video/seminar_gd2YXjCsiX0.mp4 b/video/seminar_gd2YXjCsiX0.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..f9e0eeefdfb9969e79c38567470ebf0b524ad52d
--- /dev/null
+++ b/video/seminar_gd2YXjCsiX0.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f407d80ab7429f505feb95f2e24876cb7cd513b3376b9183c8e03f235b296d6f
+size 68051381
diff --git a/video/seminar_i2KsdyR4Mw8.f247.webm b/video/seminar_i2KsdyR4Mw8.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..41a0d6b4debba31dd281645e5716f19afe419cd8
--- /dev/null
+++ b/video/seminar_i2KsdyR4Mw8.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6064498cdc65c972eee6099197184c481b2fe87418004a561a91ef841b41841
+size 5062966
diff --git a/video/seminar_i2KsdyR4Mw8.f251.webm b/video/seminar_i2KsdyR4Mw8.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..ba3f9d77ddddbcb35ee4f421d8d3b3cd7928f2f2
--- /dev/null
+++ b/video/seminar_i2KsdyR4Mw8.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e88f1d18e3b5eb06cf05146ce6877f95cadec058c42f29ee9127cf934be9a3d8
+size 791295
diff --git a/video/seminar_i2KsdyR4Mw8.mp4 b/video/seminar_i2KsdyR4Mw8.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..5a6e02a3e7686a3d65a8082764f4fb058cf4a320
--- /dev/null
+++ b/video/seminar_i2KsdyR4Mw8.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40cff2c3553b978380ffa3bb984582b7d289a1334e00d484243f388fee5662de
+size 5874708
diff --git a/video/seminar_mE_lT3B9sMU.f140.m4a b/video/seminar_mE_lT3B9sMU.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..ba04832956179ae2686f0454c7cdce2bcea4a40f
--- /dev/null
+++ b/video/seminar_mE_lT3B9sMU.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d14164f1da9dfdda4d7d9d635a5bfbc133855cc81f20b34848047b24c8126e4
+size 2296705
diff --git a/video/seminar_mE_lT3B9sMU.mp4 b/video/seminar_mE_lT3B9sMU.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7f4c13ece92c3f4aadf63fb232e28a8545812b7d
--- /dev/null
+++ b/video/seminar_mE_lT3B9sMU.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dd24e981e8e8f773f931594e2b8e77bfdb756d09edb80b443d2a5a61e95685a
+size 12905372
diff --git a/video/seminar_nvaPzA50eQA.f137.mp4 b/video/seminar_nvaPzA50eQA.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a3fb48e71dfaf441ad82ed2877cacb5e5cada200
--- /dev/null
+++ b/video/seminar_nvaPzA50eQA.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:abab0b6c0bc0c0e8399dd5d35aa596cce928cdb4a51a69a191992cd548399046
+size 73819133
diff --git a/video/seminar_nvaPzA50eQA.f251.webm b/video/seminar_nvaPzA50eQA.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..f2d853cddf4cd2ccba81b4c61689011d99a46325
--- /dev/null
+++ b/video/seminar_nvaPzA50eQA.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab468379b02e17bdd4ee60cf05026d380748b5b4a5e700f8efc15c638d0a43ab
+size 5636394
diff --git a/video/seminar_nvaPzA50eQA.mp4 b/video/seminar_nvaPzA50eQA.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..98e511a8b68c421931a1c7716af5b3b857c3d96f
--- /dev/null
+++ b/video/seminar_nvaPzA50eQA.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78ba855be784306f5ca93579fa9ab8ee5c9c9997be80e2d0d136e74dc496cdac
+size 79551667
diff --git a/video/seminar_qePUwPygUG8.mp4 b/video/seminar_qePUwPygUG8.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..16b1618fc93106eaa284092f46d5a6aa67d84d56
--- /dev/null
+++ b/video/seminar_qePUwPygUG8.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4593c2709279b903fd4bb7f93b24db75cf3a2cfe09f2f8f4fe55cdad3e7128f
+size 80159679
diff --git a/video/seminar_tVw1sKBjr0k.f251.webm b/video/seminar_tVw1sKBjr0k.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..f5b2658088acf28c5c2ec7357a7a850a479835b8
--- /dev/null
+++ b/video/seminar_tVw1sKBjr0k.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b728fb3199bc175bac7f64ea00edd930c2f6bba83c0f6c2446f49de2c1af0eb1
+size 4056433
diff --git a/video/seminar_zn2iRG7bI2I.f247.webm b/video/seminar_zn2iRG7bI2I.f247.webm
new file mode 100644
index 0000000000000000000000000000000000000000..2061478f3c5698e233dc4e1265413cda2aaa2ad6
--- /dev/null
+++ b/video/seminar_zn2iRG7bI2I.f247.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55a85bddde6b102b6bcb5aca901f33f53a691f34d8d02fdd1ecb980bd1ad1349
+size 36952617
diff --git a/video/seminar_zn2iRG7bI2I.f251.webm b/video/seminar_zn2iRG7bI2I.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..283df29dcba375840bd59c12209dc2beec0f3ea4
--- /dev/null
+++ b/video/seminar_zn2iRG7bI2I.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e249016baf212c2d520f323e03d62a79aade9f8aceae1a7b8d7a811037518b6
+size 5971779
diff --git a/video/seminar_zn2iRG7bI2I.mp4 b/video/seminar_zn2iRG7bI2I.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d234718664ff1b1658472ba9d6ae86db47a01e66
--- /dev/null
+++ b/video/seminar_zn2iRG7bI2I.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74aa95cba801521942066e1a100498c904b092639d71d3ef63bea6ba38d3fdc0
+size 43095351
diff --git a/video/webinar_1qFszZmua4I.mp4 b/video/webinar_1qFszZmua4I.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..0e07ab5290790c56fa311f6bd859d01327640b2b
--- /dev/null
+++ b/video/webinar_1qFszZmua4I.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfb7a89a93d724130bd7a99254c395c0094c734ec77ae2e33ebc91c9a7589a86
+size 322596903
diff --git a/video/webinar_Cr6ZuMdVITc.f140.m4a b/video/webinar_Cr6ZuMdVITc.f140.m4a
new file mode 100644
index 0000000000000000000000000000000000000000..b6f99fd7fb746220b99b1b046116829d123472f5
--- /dev/null
+++ b/video/webinar_Cr6ZuMdVITc.f140.m4a
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:147627716e99aed9d07c289afa4ad7c42f5380141ac53a600d2eaa41780077cf
+size 17870983
diff --git a/video/webinar_Cr6ZuMdVITc.mp4 b/video/webinar_Cr6ZuMdVITc.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6c2ac451f1c24ceb7655737f944c0ea888684d59
--- /dev/null
+++ b/video/webinar_Cr6ZuMdVITc.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d26a363f2d0ecca0bf44c70627080ae6193ee14fc01784282a2a818fda7b181
+size 45284283
diff --git a/video/webinar_VChm_L51Nwk.f251.webm b/video/webinar_VChm_L51Nwk.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..b61c107d649418bec289081c86364ed41a4b0786
--- /dev/null
+++ b/video/webinar_VChm_L51Nwk.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1542ddf104ce66ecaa96d9eaed2f062709d616ad9adb101eb26793ccb80890c0
+size 8831065
diff --git a/video/webinar_kcyzJhH_7ZE.f137.mp4 b/video/webinar_kcyzJhH_7ZE.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4d71c1e6e638214f2a26796be3a749131577c682
--- /dev/null
+++ b/video/webinar_kcyzJhH_7ZE.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4987df043acf3f4843f1a6770f29985c39a00c2807edaeaad57e1dd535768ff2
+size 19295025
diff --git a/video/webinar_kcyzJhH_7ZE.f251.webm b/video/webinar_kcyzJhH_7ZE.f251.webm
new file mode 100644
index 0000000000000000000000000000000000000000..07ab17d285d2d5761bed33cb85a8b27e24c98199
--- /dev/null
+++ b/video/webinar_kcyzJhH_7ZE.f251.webm
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d4c01e519617d4cbfca408c4982c5fe10ac8d335afa7cc94d0273cfd13b3499
+size 1841241
diff --git a/video/webinar_kcyzJhH_7ZE.mp4 b/video/webinar_kcyzJhH_7ZE.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1253870b596f5944377b1bc0ac1e01c7bf7cd0b4
--- /dev/null
+++ b/video/webinar_kcyzJhH_7ZE.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab2f4da5a7e41d5f169d93fa58a67bdaa5172da1fd3ace04cd67b20e1a57a223
+size 21159425
diff --git a/video/webinar_mHA7QQ369JI.f137.mp4 b/video/webinar_mHA7QQ369JI.f137.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a3c9b26a4953cfd791030053653dff4b43b2484d
--- /dev/null
+++ b/video/webinar_mHA7QQ369JI.f137.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96760b0bf0dec5f1880be5906d52c1e95c5eca634225fdd86cbcfb632a2579e9
+size 123589222