Improved example code

README.md

@@ -53,6 +53,8 @@ jobs:
       with:
         # This part is also where you can pass other options, for example:
         prettier_options: --write **/*.{js,md}
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 ```
 
 More documentation for writing a workflow can be found [here](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/workflow-syntax-for-github-actions).