code: function promptQuestions() {
      prompt.get([{
          name: 'api_key',
          description: 'Your Fabric API Key',
          default: ''
      }, {
          name: 'api_secret',
          description: 'Your Fabric API Secret',
          default: ''
      }], function(err, result) {
          if (err) {
              return console.log(err);
          }
          mergeConfig(result);
          promptQuestionsResult(result);
          askSaveConfigPrompt();
      });
  }
docs: Prompt the user through the configurable Fabric add-on services