docs: Remove MPD Remote from MPD client list
docs: Remove MPD Remote from MPD client list

It looked terrible 2.5y ago and I didn't care to test it. It has seen
no updates since.

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