use pywebio self cdn (jsdelivr) to host aggrid js files

Author: wang0618

pywebio/html/js/ag-grid-community.min.js

@@ -79,8 +79,8 @@
     require.config({
         paths: {
             'plotly': "https://cdn.plot.ly/plotly-2.12.1.min",
-            "ag-grid": "https://unpkg.com/[email protected]/dist/ag-grid-community.min",
-            "ag-grid-enterprise": "https://unpkg.com/[email protected]/dist/ag-grid-enterprise.min",
+            "ag-grid": "{{ base_url }}js/ag-grid-community.min",
+            "ag-grid-enterprise": "{{ base_url }}js/ag-grid-enterprise.min",
         },
     });