Update CHANGELOG.rst.
Update CHANGELOG.rst.

bastimeyer/streamlink,chhe/livestreamer,wlerin/streamlink,jtsymon/livestreamer,gtmanfred/livestreamer,chhe/streamlink,gravyboat/streamlink,sbstp/streamlink,caorong/livestreamer,ethanhlc/streamlink,javiercantero/streamlink,Feverqwe/livestreamer,lyhiving/livestreamer,lyhiving/livestreamer,mmetak/streamlink,Saturn/livestreamer,flijloku/livestreamer,gtmanfred/livestreamer,blxd/livestreamer,okaywit/livestreamer,Saturn/livestreamer,Dobatymo/livestreamer,Feverqwe/livestreamer,derrod/livestreamer,jtsymon/livestreamer,wolftankk/livestreamer,ethanhlc/streamlink,sbstp/streamlink,bastimeyer/streamlink,blxd/livestreamer,streamlink/streamlink,beardypig/streamlink,charmander/livestreamer,Masaz-/livestreamer,wlerin/streamlink,melmorabity/streamlink,streamlink/streamlink,mmetak/streamlink,programming086/livestreamer,Klaudit/livestreamer,wolftankk/livestreamer,fishscene/streamlink,gravyboat/streamlink,breunigs/livestreamer,programming086/livestreamer,okaywit/livestreamer,chhe/livestreamer,hmit/livestreamer,Dobatymo/livestreamer,beardypig/streamlink,charmander/livestreamer,Klaudit/livestreamer,intact/livestreamer,caorong/livestreamer,derrod/livestreamer,chrippa/livestreamer,flijloku/livestreamer,melmorabity/streamlink,Masaz-/livestreamer,breunigs/livestreamer,hmit/livestreamer,back-to/streamlink,chhe/streamlink,back-to/streamlink,fishscene/streamlink,intact/livestreamer,javiercantero/streamlink,chrippa/livestreamer