[docs] [Python-ideas] https://docs.python.org/fr/ ?

[INADA Naoki]

>> Does hosting on Read the Docs makes any of this easier/harder?
>
> RTD models translations as separate projects, so it should make it
> easier: http://docs.readthedocs.io/en/latest/localization.html#project-with-multiple-translations
>
> Most importantly, because they're separate projects, each translation
> will get to set its own project home page and source control repo
> reference.

I haven't know RTD supports i18n!

But we split repository of Python and *.po files.  So we need Travis
or other CI server.

Current our build script is here.
https://github.com/python-doc-ja/py35-locale/blob/master/.travis.yml