Merge pull request practical-tutorials#160 from kartikeytripathi/master

Add Building a Github App

Author: enkeyz

README.md

@@ -261,6 +261,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 - [Create A Simple RESTFUL Web App](https://closebrace.com/tutorials/2017-03-02/creating-a-simple-restful-web-app-with-nodejs-express-and-mongodb)
 - [Build A Simple Search Bot in 30 minutes](https://medium.freecodecamp.org/how-to-build-a-simple-search-bot-in-30-minutes-eb56fcedcdb1)
 - [Build A Job Scraping Web App](https://medium.freecodecamp.org/how-i-built-a-job-scraping-web-app-using-node-js-and-indreed-7fbba124bbdc)
+- [Building a GitHub App](https://blog.scottlogic.com/2017/05/22/gifbot-github-integration.html)
 - How to build your own Uber-for-X App using JavaScript, Node.JS, MongoDB and Web Sockets
   - [Part 1](https://www.ashwinhariharan.tech/blog/how-to-build-your-own-uber-for-x-app/)
   - [Part 2](https://www.ashwinhariharan.tech/blog/how-to-build-your-own-uber-for-x-app-part-2/)