feat: add metadata

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+WLASL_v0.3.json filter=lfs diff=lfs merge=lfs -text

WLASL_v0.3.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f8510e2de97930e7bd46f1536aba9541fa13b60d6bdf48643413b1944b2eb80
+size 12322133