Publish Marimo performance table preview

Author: uriahf

.github/workflows/docs.yml

@@ -71,6 +71,10 @@ jobs:
         if: github.event.action != 'closed'
         run: uv run great-docs build
 
+      - name: Export performance table demo
+        if: github.event.action != 'closed'
+        run: uv run marimo export html --no-include-code examples/performance_table_demo.py -o great-docs/_site/performance-table-demo.html
+
       - name: Deploy PR preview
         uses: rossjrw/pr-preview-action@v1
         with: