* Script & Manual edition * Update
`lang_code_to_id("en_XX")` => `lang_code_to_id["en_XX"]` lang_code_to_id is a dict
* 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> --------- Co-authored-by: Lysandre Debut <lysandre.debut@reseau.eseo.fr>