Requested at https://translatewiki.net/w/i.php?title=Support&oldid=12648114#Enabling_Northern_Mansi
Autonym according to //Русско-мансийский словарь. Евдокия Ромбандеева. СПб. ООО Миралл 2005. ISBN 5-902499-14-3//, page 129: ма̄ньси.
[ ] Add to language-data ([[ https://github.com/wikimedia/language-data/pull/387 | patch ]])
-- [v] Run `src/util/ulsdata2json.php` after adding
[ ] Add to translatewiki configuration ([[ https://gerrit.wikimedia.org/r/c/translatewiki/+/1076284 | patch ]])
-- [v] Add assistant languages to `mw-config/FallbackSettings.php`
[ ] Deploy configuration to translatewiki
[ ] Add an entry to LocalNames/LocalNamesEn.php in the CLDR extension ([[ https://gerrit.wikimedia.org/r/c/mediawiki/extensions/cldr/+/1076283 | patch ]], [[ https://gerrit.wikimedia.org/r/1076282 | patch ]])
[ ] Add jquery.ime keyboard (if needed)
-- [ ] Add keyboard documentation
[ ] Update jquery.uls and jquery.ime in the ULS extension
[ ] Deploy ULS to translatewiki
[ ] Create the translatewiki language portal
[ ] Make sure that the category for the language is not marked as disabled
[ ] Update the translatewiki language portal to indicate that the language is enabled
[ ] Add the requester (and possibly other relevant users) to the translators list on the portal
[ ] Enter the autonym in the Wikimedia Portals project
[ ] Test language search in UniversalLanguageSelector and fix the search index (if needed)