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=7.744e-04; Maximum converted output difference=7.744e-04.

cc

@patrickvonplaten
[HF maintainer(s) for this repo]

tf_model.h5

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25dd4253d5ebbea449511c5ea8dc56214ce9f90d7d399253b88c7958b8fa67d3
+size 45651000