Update 3-create-metadata-file.md (#47)

pull should happen before the new commit since a merge conflict may occur

.github/steps/3-create-metadata-file.md

@@ -57,8 +57,8 @@ Our action does not require much metadata for it to run correctly. We will not b
 3. Commit the changes and push them to GitHub:
  ```shell
  git add action.yml
+ git pull 
  git commit -m 'add metadata for the joke action'
- git pull
  git push
  ```
 4. Wait about 20 seconds then refresh this page (the one you're following instructions from). [GitHub Actions](https://docs.github.com/en/actions) will automatically update to the next step.