reference v1.3.0 in the example app

Author: ethan-mfb

example/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@mfbtech/react-async-renderer": "file:../packed/mfbtech-react-async-renderer-1.2.1.tgz",
+    "@mfbtech/react-async-renderer": "file:../packed/mfbtech-react-async-renderer-1.3.0.tgz",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
     "web-vitals": "^2.1.4"