i18n Crowdin project management

[Obooman]

I want to add i18n zh-Hans version of react-native, but files in crowdin is empty

[hramos]

The site is not currently set up for internationalization. It's something we might do later in 2018, after we do some additional work on the docs. We do not want to encourage people to localize the docs to additional languages when we're planning on rewriting a good chunk of them.