resources https://try.github.io https://www.codecademy.com/learn/learn-git http://pcottle.github.io/learnGitBranching/ https://launchschool.com/books/git http://jlord.github.io/git-it http://rogerdudler.github.io/git-guide/ http://rogerdudler.github.io/git-guide/files/git_cheat_sheet.pdf https://git-scm.com/book/ http://think-like-a-git.net/ https://marklodato.github.io/visual-git-guide/index-en.html http://onlywei.github.io/explain-git-with-d3/ http://www.alexkras.com/19-git-tips-for-everyday-use/ http://tutorialzine.com/2016/06/learn-git-in-30-minutes/ https://github.com/git-tips/tips https://github.com/dineshs91/gits http://ohshitgit.com/ https://blog.marvelapp.com/designers-guide-git/ https://zwischenzugs.com/2018/05/14/beyond-punk-rock-git-in-eleven-steps/ https://blogs.msdn.microsoft.com/oldnewthing/20180323-01/?p=98325