Clarify 1.x in post install message
Clarify 1.x in post install message

gtd/honeybadger-ruby,honeybadger-io/honeybadger-ruby,Workable/honeybadger-ruby,gtd/honeybadger-ruby,kylerippey/honeybadger-ruby,Workable/honeybadger-ruby,kylerippey/honeybadger-ruby,honeybadger-io/honeybadger-ruby