GitLab

* Add initial doctring changes

* make fixup

* Add TF doc changes

* fix seq classifier output

* fix quality errors

* t

* swithc head to random init

* Fix expected outputs

* Update src/transformers/models/longformer/modeling_longformer.py
Co-authored-by: Yih-Dar <2521628+ydshieh@users.noreply.github.com>
Co-authored-by: Yih-Dar <2521628+ydshieh@users.noreply.github.com>