GitLab

* [FlaxBert] Add ForCausalLM

* make style

* fix output attentions

* Add RobertaForCausalLM

* remove comment

* fix fx-to-pt model loading

* remove comment

* add modeling tests

* add enc-dec model tests

* add big_bird

* add electra

* make style

* make repo-consitency

* add to docs

* remove roberta test

* quality

* amend cookiecutter

* fix attention_mask bug in flax bert model tester

* tighten pt-fx thresholds to 1e-5

* add 'copied from' statements

* amend 'copied from' statements

* amend 'copied from' statements

* quality

* Reorganize doc for multilingual support

* Fix style

* Style

* Toc trees

* Adapt templates

* BERT to mdx
mdx :)
c

* Update docs/source/model_doc/bert.mdx
Co-authored-by: Julien Chaumond <julien@huggingface.co>

* Remove all
Co-authored-by: sgugger <sylvain.gugger@gmail.com>
Co-authored-by: Julien Chaumond <julien@huggingface.co>