If I manually put those files, yes. But those generators wouldn't know that part of the file name and put `foo.en.md` to `foo.en/index.html` for example. Can be

If I manually put those files, yes. But those generators wouldn't know that part of the file name and put `foo.en.md` to `foo.en/index.html` for example. Can be fixed later, sure, but still annoying and often breaks other features in the generator.