GitLab

* add pegasus to docs

* Update docs/source/model_summary.rst

* [doc] Summary of the models fixes

* correction

Add '-' to make the reference of Transformer-XL more accurate and formal.

* fix model_doc links

* update model links

* Quicktour part 1

* Update

* All done

* Typos
Co-authored-by: Thomas Wolf <thomwolf@users.noreply.github.com>

* Address comments in quick tour

* Update docs/source/quicktour.rst
Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Update from feedback
Co-authored-by: Thomas Wolf <thomwolf@users.noreply.github.com>
Co-authored-by: Lysandre Debut <lysandre@huggingface.co>

* Add badges for models and docs

* Add model summary

* Add link to pretrained models