Fix bug

Author: blueswen

.github/workflows/documentation.yml

@@ -37,7 +37,7 @@ jobs:
 
       - run: uv pip install git+https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-insiders.git
 
-      - run: uv run mkdocs gh-deploy --force
+      - run: uv run mkdocs gh-deploy --force -f demo-mkdocs/mkdocs.yml
 env:
   GH_TOKEN: ${{ secrets.GH_TOKEN }} 
   GOOGLE_ANALYTICS_KEY: ${{ secrets.GOOGLE_ANALYTICS_KEY }}