Requested at https://translatewiki.net/wiki/Support?markasread=285911#Request_to_add_Sindhi_(Khudabadi)_on_translatewiki
Autonym: 饝嫕饝嫛饝嫙饝嫄饝嫝 (饝娀饝嫨饝嫞饝嫃饝嫚饝嫈饝嫚饝嫃饝嫝)
ISO 639-3 code: sd-sind
[] Add to language-data
-- [] Run `src/util/ulsdata2json.php` before adding
-- [] Run `src/util/ulsdata2json.php` after adding
[] Add to translatewiki configuration
[] Deploy configuration to translatewiki
[] Add an entry to LocalNames/LocalNamesEn.php in the CLDR extension (if needed)
[] 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)
See documentation on how to add a language to translatewiki: https://www.mediawiki.org/wiki/Manual:Adding_and_removing_languages#translatewiki