docs: Add QuickTime to players page.
docs: Add QuickTime to players page.

Resolves #450.

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