Don’t load non-English moment locales
Don’t load non-English moment locales

Currently the only locale we support is English, so there’s no point in
loading all the other locales that `moment` provides. This cuts about 7%
of bundle size.

popcodeorg/popcode,popcodeorg/popcode,jwang1919/popcode,outoftime/learnpad,popcodeorg/popcode,outoftime/learnpad,jwang1919/popcode,jwang1919/popcode,jwang1919/popcode,popcodeorg/popcode