Add resources folder

resources/visualize-git.md

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+# Visualize git
+
+## commands
+
+pres()
+
+### Adding commits
+git commit -m "message 1" <br/>
+git commit -m "message 2" <br/>
+git commit -m "message 3" <br/>
+
+### Creating a branch
+
+git branch feature <br/>
+git commit -m "message 4" <br/>
+git checkout feature <br/>
+git commit -m "message 5" <br/>
+git commit -m "message 6" <br/>
+git commit -m "message 7" <br/>
+git commit -m "message 8" <br/>
+
+### Merging with master
+git checkout master <br/>
+git merge feature  <br/>
+
+undo
+
+### Rebase with master
+git checkout master <br/>
+git rebase feature <br/>
+git checkout feature <br/>
+git merge master <br/>