Intro

 

https://guides.github.com/

 

1.A repository is usually used to organize a single project.

2.Branching is the way to work on different versions of a repository at one time.

3.On GitHub, saved changes are called commits.Each commit has an associatedcommit message, which is a description explaining why a particular change was made. 

4.Pull Requests are the heart of collaboration on GitHub. When you open a pull request, you’re proposing your changes and requesting that someone review and pull in your contribution and merge them into their branch.