ci(prettier): remove dead settings

Author: simPod

.github/workflows/autoformat.yml

@@ -47,10 +47,7 @@ jobs:
       - uses: creyD/[email protected]
         with:
           prettier_options: --write --tab-width=2 *.md **/*.md
-          branch: ${{ github.head_ref }}
           commit_message: Prettify docs
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   php-cs-fixer:
     runs-on: ubuntu-latest