* Set ui tools baseUrl
Set the URL of the UI tools in a variable in the documentation class so that it can be easily reused
* Group index factorization
* Home page and contributing
Update home page and add a page to contribute to this documentation
* Remove blank line
* Remove blank line 2 and indentation
* Add missing translations / remove unused
* remove trailing text
* Remove indentation
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Co-authored-by: Laurent Destailleur <eldy@destailleur.fr>