* 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>
