fix gh action to match

Author: burtenshaw

.github/workflows/docs.yml

@@ -36,7 +36,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Build site
-        run: mkdocs build --config-file docs/mkdocs.yml --site-dir site
+        run: mkdocs build --config-file mkdocs.yml --site-dir site
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3