message: Add getstarted buuton
diff: @@ -432,14 +432,9 @@ function Facebookbot(configuration) {
  },
  get_started: function(payload) {
  var message = {
  - 'setting_type': 'call_to_actions',
  - 'thread_state': 'new_thread',
  - 'call_to_actions':
  - [
  - {
  + 'get_started': {
  'payload': payload
  }
  - ]
  };
  facebook_botkit.api.messenger_profile.postAPI(message);
  },
  