Add TF weights

Model converted by the [`transformers`' `pt_to_tf` CLI](https://github.com/huggingface/transformers/blob/main/src/transformers/commands/pt_to_tf.py).

All converted model outputs and hidden layers were validated against its Pytorch counterpart. Maximum crossload output difference=9.537e-06; Maximum converted output difference=9.537e-06.

tf_model.h5

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67651450ef45a6b6d1e0acad7fec3e3fb5d19ec4105255506a733ecefc656ae1
+size 439304476