Add Core ML int8 (smallest, 320MB)

coreml/FaceDepth_int8.mlpackage/Data/com.apple.CoreML/model.mlmodel

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+version https://git-lfs.github.com/spec/v1
+oid sha256:4d5b047506185696d892c8dc101431c12a0f1120f86e39e4f6f61736a9087483
+size 345613

coreml/FaceDepth_int8.mlpackage/Data/com.apple.CoreML/weights/weight.bin

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:721b9357865b16b3f230fe0692025963ffc6fe7205c432dddbf11488ebc589d7
+size 334684352

coreml/FaceDepth_int8.mlpackage/Manifest.json

@@ -0,0 +1,18 @@
+{
+    "fileFormatVersion": "1.0.0",
+    "itemInfoEntries": {
+        "E08B9DD0-1045-43CD-9B6A-389E9B4E1B39": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Specification",
+            "name": "model.mlmodel",
+            "path": "com.apple.CoreML/model.mlmodel"
+        },
+        "F987A76E-44EB-4E6A-8FA5-FEE6F9A53899": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Weights",
+            "name": "weights",
+            "path": "com.apple.CoreML/weights"
+        }
+    },
+    "rootModelIdentifier": "E08B9DD0-1045-43CD-9B6A-389E9B4E1B39"
+}