Thank you for all your contributions! Can you update that article to use video_id = self._match_id(url) and _VALID_URL = 'https?://...' though? We've also added

Thank you for all your contributions! Can you update that article to use video_id = self._match_id(url) and _VALID_URL = 'https?://...' though? We've also added a fair bit of "official" documentation at https://github.com/rg3/youtube-dl/blob/master/README.md#adding-support-for-a-new-site https://github.com/rg3/youtube-dl/blob/master/README.md#addi... .