ci: fix docs deploy

Author: mariobuikhuizen

.github/workflows/build.yml

@@ -127,12 +127,14 @@ jobs:
         run: export NODE_OPTIONS=--openssl-legacy-provider;(cd docs && npm ci && npm run docs:build)
       - name: Add .nojekyll
         run: (cd public && touch .nojekyll)
+      - name: move to subdir
+        run: mkdir upload_docs && mv public upload_docs/
       - name: Upload docs
         uses: actions/upload-artifact@v4
         with:
           name: ipyaggrid-docs-${{ github.run_number }}
           path: |
-            ./public
+            ./upload_docs
 
   release:
     if: startsWith(github.event.ref, 'refs/tags/v')