First export from translatewiki.net with https://gerrit.wikimedia.org/r/c/mediawiki/core/+/1150491
Autonym according to https://www.mayas.uady.mx/diccionario/m_esp.html: maaya t’aan
- Verify autonym correctness in language-data
- Add to Wikifunctions's language list in function-schemata
- Add to includes/languages/data/Names.php
- Add to RELEASE-NOTES
- Set fallback if needed
- Add namespace translations(asked)
- Add gender aliases if needed
- Check that namespace translations don't conflict with language codes
- Add $linkTrail
- Remove from translatewiki after deploying the core change(patch)
- mw-config/LanguageSettings.php
- mw-config/FallbackSettings.php
- Test language search in UniversalLanguageSelector and fix the search index (if needed)