Added alternative git workflow to README.md

Author: sethcwhiting

README.md

@@ -17,4 +17,16 @@ Hold down the `control` key and press the `~` key (right below the `esc` key).
 - `git commit -m "<tell people what you just did with your code>"`
 - `git push` (may need to do `git push origin <the name of your branch>` if that failed)
 - Go to github.com and create a *pull request* (from your branch into the main branch)
-- Rinse and repeat
+- Rinse and repeat
+
+## Another way to use git:
+- `git checkout <the name of your branch>`
+- *DO WORK*
+- `git add .`
+- `git commit -m "<tell people what you just did with your code>"`
+- `git fetch`
+- `git merge origin/main`
+- (fix any "merge conflicts" if they exist)
+- `git push` (may need to do `git push origin <the name of your branch>` if that failed)
+- Go to github.com and create a *pull request* (from your branch into the main branch)
+- Rinse and repeat