Updated Home (markdown)

Home.md

@@ -31,4 +31,7 @@ alias dotfiles='git --git-dir=$HOME/.dotfiles/ --work-tree=$HOME'
 ```
 dotfiles config --local status.showUntrackedFiles no
 ```
-4. Use git as you would normally to track your dotfiles, only using e.g. `dotfiles add` instead of `git add`
+4. Use git as you would normally to track your dotfiles, only using e.g. `dotfiles add` instead of `git add`
+
+## Versioning
+Use `git tag` to mark specific commits for later checkout.