Update GIT.md

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developers/GIT.md

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+## Inside Git
+Here is a lovely image from WizardZines showing how git stores information
+
+![image](./inside-git.png)
+
 If you run `git revert 1712b5b93cd029685f68555c1c3819369a6c25ba -m 1`, you will go back to the tree in commit `5bc589318`, and if you do `-m 2`, you will go back to the tree in `398800a71`. `-m 1` refers to the (previous) latest commit of the branch that was the merge destination, and `-m 2` refers to the latest commit of the branch that got merged in.
 
 Read more here: https://stackoverflow.com/a/66707438/1989186