Update main.yml

Author: MarnixCroes

.github/workflows/main.yml

@@ -10,14 +10,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Deploy docs
         uses: mhausenblas/mkdocs-deploy-gh-pages@master
-        # Or use mhausenblas/mkdocs-deploy-gh-pages@nomaterial to build without the mkdocs-material theme
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CONFIG_FILE: mkdocs.yml
           EXTRA_PACKAGES: build-base
-          # GITHUB_DOMAIN: github.myenterprise.com
           REQUIREMENTS: folder/requirements.txt