docs: Adjust headers on installation page
docs: Adjust headers on installation page

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