GitLab

* Minor updates on model examples.

* Improving wording of auto-generated docs.

* Add general info for pre-trained weights.

* Updating torch hub

* Minor updates

* Make lengthy meta-data partially visible

* Adding meta-data and reference info.

* Minor corrections

* Update docs/source/models_new.rst
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>

* Moving Torch hub section at the end
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>