code: function askExternalPushMessagingOnlyPrompt() {
    prompt.get({
      name: 'external_push_client_only',
      description: 'Are you using this plugin ONLY as a Push Notification client for an external (non-Firebase) Push service? (y/n)',
      default: 'n'
    }, function (err, result) {
      if (err) {
        return console.log(err);
      }
      mergeConfig(result);
      askExternalPushMessagingOnlyPromptResult(result);
      askiOSPrompt();
    });
  }
docs: Prompt the user if they are integrating Firebase with iOS