re-generate docs

Merge pull request twitchtv#272 from twitchtv/release_v7

Set v7 protocol as current version in docs

Version v5.12.1

Version v5.12.0 release

Version v5.11.0 release

Version v5.10.2

Version 5.10.1

Versino 5.10.0

Version 5.9.0

Version 5.8.0