* add French translation
* Add US english and French french translations
This as shortcuts to their respective default locales.
This will improve locale indexing for these main language variants,
without unnecessary duplication.
* trailing new line
* fix typo
* fix typo
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Co-authored-by: Ayaka <f@0x40.shn.hk>
Co-authored-by: Ayaka <ayaka@mail.shn.hk>