Changed the publish action

.github/workflows/publish.yaml

@@ -16,10 +16,11 @@ jobs:
     name: Deploy docs
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout main
-        uses: actions/checkout@v2
-
-      - name: Deploy docs
-        uses: mhausenblas/mkdocs-deploy-gh-pages@master
-        env:
-          GITHUB_TOKEN: ${{ secrets.PAT }}
+        - uses: actions/checkout@v2
+          with:
+            fetch-depth: 0
+        - uses: actions/setup-python@v2
+        - run: pip install --upgrade pip && pip install mkdocs mkdocs-gen-files
+        - run: git config user.name 'github-actions[bot]' && git config user.email 'github-actions[bot]@users.noreply.github.com'
+        - name: Publish docs
+          run: mkdocs gh-deploy