Correct broken-notice

The decorator API is not "broken", it only has a a bug which already has a [known workaround](https://github.com/intangir/AnarchicFrontiers/blob/master/plugins/Tweak_Lobby.py#L56-L57) while the class API can currently not be used at all.
more changes
Merge pull request #6 from jomo/patch-3

Correct broken-notice