Add Education.Github cheatsheet

[CandidDeer]

Please add the Education.Github cheatsheet to your "Git Your Practice on" resource list.
I find it helped me a lot with getting started with command line prompts.
[(https://education.github.com/git-cheat-sheet-education.pdf)]

[CandidDeer]

Also, please feel free to assign this to me and I will be happy to make a PR with said link included in your list. 👍🏻