Update the example

Author: iamsolankiamit

example.js

@@ -1,10 +1,10 @@
-import React from 'react';
-import { render } from 'react-dom';
-import useDocumentTitle from './';
+import React from "react";
+import { render } from "react-dom";
+import useDocumentTitle from "./";
 
 function App() {
-  useDocumentTitle('page Title');
-  return <div/>;
+  useDocumentTitle("page Title");
+  return <div />;
 }
 
 render(<App />, window.root);