Add CoreML model (#6)

- Add CoreML model from `swift-coreml-transformers` (ce12f280c1983b3a6adbda16509f60df72d23bfc)

.gitattributes

@@ -7,4 +7,4 @@
 *.ot filter=lfs diff=lfs merge=lfs -text
 *.onnx filter=lfs diff=lfs merge=lfs -text
 *.msgpack filter=lfs diff=lfs merge=lfs -text
-*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.mlmodel filter=lfs diff=lfs merge=lfs -text

coreml_model.mlmodel

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c0ee43d6d4be21bc3cef1f44035fefaa96962fd05be39570ea268e4a5ce11bc
+size 482254328