docs: Re-arrange the CLI docs a bit.
docs: Re-arrange the CLI docs a bit.

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