Adapt release message template
Adapt release message template

- Move non-changing "boilerplate" text to the bottom
- Don't claim that Rakudo is on MoarVM only
- Note that pre-compiled archives might not be uploaded yet
- Don't mention Rakudo Star

nbrown/rakudo,salortiz/rakudo,labster/rakudo,labster/rakudo,rakudo/rakudo,MasterDuke17/rakudo,labster/rakudo,nbrown/rakudo,labster/rakudo,salortiz/rakudo,rakudo/rakudo,tony-o/rakudo,labster/rakudo,nbrown/rakudo,MasterDuke17/rakudo,softmoth/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,rakudo/rakudo,MasterDuke17/rakudo,nbrown/rakudo,nbrown/rakudo,salortiz/rakudo,salortiz/rakudo,tony-o/rakudo,rakudo/rakudo,labster/rakudo,tbrowder/rakudo,tbrowder/rakudo,tbrowder/rakudo,tony-o/rakudo,salortiz/rakudo,tony-o/rakudo,tbrowder/rakudo,nbrown/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,rakudo/rakudo,softmoth/rakudo,softmoth/rakudo,softmoth/rakudo,tbrowder/rakudo,softmoth/rakudo,tony-o/rakudo,salortiz/rakudo,rakudo/rakudo,tony-o/rakudo