docs: Update audio/* config docs
docs: Update audio/* config docs

vrs01/mopidy,SuperStarPL/mopidy,priestd09/mopidy,adamcik/mopidy,adamcik/mopidy,swak/mopidy,dbrgn/mopidy,quartz55/mopidy,rawdlite/mopidy,vrs01/mopidy,tkem/mopidy,glogiotatidis/mopidy,glogiotatidis/mopidy,jmarsik/mopidy,glogiotatidis/mopidy,vrs01/mopidy,rawdlite/mopidy,SuperStarPL/mopidy,pacificIT/mopidy,jmarsik/mopidy,priestd09/mopidy,tkem/mopidy,mopidy/mopidy,swak/mopidy,hkariti/mopidy,kingosticks/mopidy,diandiankan/mopidy,dbrgn/mopidy,bacontext/mopidy,ZenithDK/mopidy,bacontext/mopidy,dbrgn/mopidy,adamcik/mopidy,ali/mopidy,mokieyue/mopidy,pacificIT/mopidy,vrs01/mopidy,pacificIT/mopidy,jmarsik/mopidy,rawdlite/mopidy,liamw9534/mopidy,swak/mopidy,jodal/mopidy,hkariti/mopidy,glogiotatidis/mopidy,ZenithDK/mopidy,rawdlite/mopidy,pacificIT/mopidy,jmarsik/mopidy,bencevans/mopidy,jodal/mopidy,diandiankan/mopidy,mokieyue/mopidy,swak/mopidy,bencevans/mopidy,jodal/mopidy,ZenithDK/mopidy,mokieyue/mopidy,woutervanwijk/mopidy,ZenithDK/mopidy,mopidy/mopidy,diandiankan/mopidy,ali/mopidy,quartz55/mopidy,jcass77/mopidy,diandiankan/mopidy,quartz55/mopidy,jcass77/mopidy,quartz55/mopidy,hkariti/mopidy,ali/mopidy,kingosticks/mopidy,bacontext/mopidy,bencevans/mopidy,mokieyue/mopidy,hkariti/mopidy,dbrgn/mopidy,priestd09/mopidy,tkem/mopidy,kingosticks/mopidy,bencevans/mopidy,SuperStarPL/mopidy,ali/mopidy,jcass77/mopidy,woutervanwijk/mopidy,mopidy/mopidy,tkem/mopidy,liamw9534/mopidy,bacontext/mopidy,SuperStarPL/mopidy