refactor(examples): add react webpack alias

example/craco.config.js

@@ -0,0 +1,9 @@
+const path = require('path');
+
+module.exports = {
+  webpack: {
+    alias: {
+      react: path.resolve(__dirname, '..', 'node_modules', 'react'),
+    },
+  },
+};

example/package.json

@@ -3,15 +3,16 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "react-dom": "^16.13.1",
-    "react-flow-renderer": "file:../",
+    "@craco/craco": "^5.7.0",
+    "react-dom": "^16.14.0",
+    "react-flow-renderer": "file:..",
     "react-router-dom": "^5.2.0",
-    "react-scripts": "3.4.3"
+    "react-scripts": "^3.4.4"
   },
   "scripts": {
-    "start": "react-scripts start",
-    "build": "react-scripts build",
-    "test": "react-scripts test",
+    "start": "craco start",
+    "build": "craco build",
+    "test": "craco test",
     "eject": "react-scripts eject"
   },
   "eslintConfig": {