This will install the package directly from our repository on GitHub. We will publish it to NPM when it gets a bit more feature complete and battle tested.
That's almost it! Rocket.Chat Apps cannot include npm packages yet, so this package will copy itself to a vendor folder in your app so that you can use it. Your folder structure should be like this now:
Now you just have to extend the SlackCompatibleAppclass instead of the default App class from the Apps-Engine - this will make your Rocket.Chat App understand "Slack language". The only thing left to do is config the main class of your app with the features you have: