Revert removal of trailing comma
Revert removal of trailing comma

sampsyo/beets,lengtche/beets,Kraymer/beets,shamangeorge/beets,MyTunesFreeMusic/privacy-policy,shamangeorge/beets,beetbox/beets,madmouser1/beets,MyTunesFreeMusic/privacy-policy,shamangeorge/beets,beetbox/beets,lengtche/beets,artemutin/beets,Kraymer/beets,SusannaMaria/beets,beetbox/beets,xsteadfastx/beets,pkess/beets,ibmibmibm/beets,jackwilsdon/beets,beetbox/beets,xsteadfastx/beets,sampsyo/beets,Kraymer/beets,madmouser1/beets,xsteadfastx/beets,artemutin/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,SusannaMaria/beets,xsteadfastx/beets,shamangeorge/beets,lengtche/beets,jackwilsdon/beets,MyTunesFreeMusic/privacy-policy,lengtche/beets,artemutin/beets,ibmibmibm/beets,ibmibmibm/beets,madmouser1/beets,ibmibmibm/beets,jackwilsdon/beets,jackwilsdon/beets,Kraymer/beets,SusannaMaria/beets,sampsyo/beets,pkess/beets,artemutin/beets,madmouser1/beets,SusannaMaria/beets,pkess/beets,sampsyo/beets