Update mpd.rst
Update mpd.rst

Update MPD Website URL
jodal/mopidy,kingosticks/mopidy,mopidy/mopidy,jcass77/mopidy,adamcik/mopidy,jodal/mopidy,adamcik/mopidy,adamcik/mopidy,kingosticks/mopidy,jcass77/mopidy,jodal/mopidy,jcass77/mopidy,mopidy/mopidy,mopidy/mopidy,kingosticks/mopidy