GitLab

* Migrate docs to mdx

* Update TAPAS docs

* Remove lines

* Apply suggestions from code review
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* Apply some more suggestions from code review
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>

* Add pt/tf switch to code examples

* More improvements

* Improve docstrings

* More improvements
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>