New release procedure for extensions (#1943)
New release procedure for extensions (#1943)

* Document new release procedure for extensions

* Fix git push commands

* Fix based on review feedback
jcass77/mopidy,jcass77/mopidy,jodal/mopidy,kingosticks/mopidy,mopidy/mopidy,jodal/mopidy,jodal/mopidy,jcass77/mopidy,kingosticks/mopidy,mopidy/mopidy,mopidy/mopidy,kingosticks/mopidy