GitHub is a website and service that we hear geeks rave about all the time, yet a lot of people don’t really understand what it does. Want to know what all the GitHub hubbub is about? Read on to find out. To understand GitHub, you must first have an understanding of Git.
https://www.howtogeek.com/180167/htg-explains-what-is-github-and-what-do-geeks-use-it-for/