Basic git and GitHub tutorial with a list of commands for git and a test notebook for managing branches, remotes and commits.
There's also a pretty_terminal.md file taken from How to use Git and GitHub’s Udacity course which makes working on the bash more clear where your local git repository on the bash would look like
If changes in files are made a " * " sign will be shown at the right of the current branch (in green). If files are added via git, a "+" sign will be shown at the right of the current branch.