docs: udpate demo config

Author: seekhow

.demoProjectTemplate/package.json

@@ -9,7 +9,7 @@
     "react": "16.8.4",
     "react-dom": "16.8.4",
     "react-scripts": "2.1.3",
-    "@alicloud/console-chart": "^0.4.4"
+    "@alicloud/console-chart": "^0.4.8"
   },
   "devDependencies": {
     "@types/react": "16.8.8",