Add M4A1 default and blue neon gun skin GLBs

.gitattributes

@@ -108,3 +108,5 @@ assets/characters/character-05/manual_combined_textured/Vencenzo_MANUAL_TEXTURED
 assets/maps/sakura-forest/ground/sakura_grass_ground_plate.glb filter=lfs diff=lfs merge=lfs -text
 assets/maps/isolate-island/isolate_island.glb filter=lfs diff=lfs merge=lfs -text
 assets/maps/snow-island/snow_island.glb filter=lfs diff=lfs merge=lfs -text
+assets/weapons/m4a1/m4a1_blue_neon_gaming_skin.glb filter=lfs diff=lfs merge=lfs -text
+assets/weapons/m4a1/m4a1_default.glb filter=lfs diff=lfs merge=lfs -text

assets/weapons/m4a1/m4a1_blue_neon_gaming_skin.glb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a92fe9ad9dbe83c1e52e29511caad2aeb741db501a6aa83344a5900de4b54ce
+size 2326116

assets/weapons/m4a1/m4a1_default.glb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dda6d3bd1735c965654159c5b87ba57ee56e605a1236b0e2ac070577cd25b6e5
+size 321164