docs: Add note Debian package distro support (fixes #820)
docs: Add note Debian package distro support (fixes #820)

(cherry picked from commit 9b7bcd37b3d00134d22382b2a75881cb55cf7d37)

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