fix: types

Author: dylantientcheu

examples/demo-react-18/src/App.tsx

@@ -1,9 +1,9 @@
 import { DocSearch } from '@docsearch/react';
-import type { JSX } from 'react';
+import React from 'react';
 import './App.css';
 import '@docsearch/css/dist/style.css';
 
-function App(): JSX.Element {
+function App(): React.JSX.Element {
   return (
     <div>
       <h1>DocSearch v3 - React - 18</h1>

examples/demo-react-18/src/main.tsx

@@ -1,4 +1,4 @@
-import { StrictMode } from 'react';
+import React, { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 
 import App from './App.tsx';