GitLab

fixed the broken links belogs to dataset library of transformers

* fix_all_language_quicktour

* give up ! before bash command

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Co-authored-by: lishukan <lishukan@dxy.cn>

* Rename index.mdx to index.md

* With saved modifs

* Address review comment

* Treat all files

* .mdx -> .md

* Remove special char

* Update utils/tests_fetcher.py
Co-authored-by: Lysandre Debut <lysandre.debut@reseau.eseo.fr>

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Co-authored-by: Lysandre Debut <lysandre.debut@reseau.eseo.fr>

* Setup for Italian translation and add first document

- Add 'it' folder for files translated into Italian
- Add _config.py and _toctree.yml files
- Add translation of quicktour.mdx

* Fix style issue of italian documentation files

* Add 'it' to the languages section in the .github/workflows

* Remove - installation from _toctree for Italian

* Translation for index file

- Add index to _toctree.yml
- Add translation of index.mdx

* Fix typo in docs/source/it/index.mdx

* Translate code comments in docs/source/it/_config.py
Co-authored-by: Martina Fumanelli <martinafumanelli@Martinas-MBP.homenet.telecomitalia.it>