use TODO-SNAPCON for the comment tag since rubocop is not flexible enough

spec/features/commercials_spec.rb

@@ -68,7 +68,7 @@ feature Commercial do
     end
 
     scenario 'does not add an invalid commercial of an event', feature: true, js: true do
-      # TODO (snapcon)
+      # TODO-SNAPCON
       skip("Snap!Con allows all materials to be saved.")
       visit edit_conference_program_proposal_path(conference.short_title, event.id)
       click_link 'Materials'