chore: update to CRA 5.x in examples/create-react-app

Author: christopherthielen

examples/create-react-app/package.json

@@ -3,15 +3,23 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@uirouter/react": "^0.6.2",
+    "@uirouter/react": "^1.0.7",
     "@uirouter/dsr": "^1.0.2",
-    "@uirouter/visualizer": "^6.0.0",
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0"
+    "@uirouter/visualizer": "^7.0.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
   },
   "devDependencies": {
     "@uirouter/cypress-runner": "^1.0.2",
-    "react-scripts": "1.1.1"
+    "react-scripts": "5.0.1"
+  },
+  "checkPeerDependencies": {
+    "ignore": [
+      "ajv",
+      "picomatch",
+      "typescript",
+      "yaml"
+    ]
   },
   "scripts": {
     "start": "react-scripts start",

examples/create-react-app/src/index.js

@@ -1,5 +1,6 @@
 import React from 'react';
-import ReactDOM from 'react-dom';
+import { createRoot } from 'react-dom/client';
 import App from './App';
 
-ReactDOM.render(React.createElement(App), document.getElementById('root'));
+const root = createRoot(document.getElementById('root'));
+root.render(React.createElement(App));