Add clip resources to the transformers documentation (#20190)
* WIP: Added CLIP resources from HuggingFace blog
* ADD: Notebooks documentation to clip
* Add link straight to notebook
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
* Change notebook links to colab
Co-authored-by: Ambuj Pawar <your_email@abc.example>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>