getting blank page maps not rendered

[Maps2022]

I am using aws Geo and the folowwing code
import Amplify from 'aws-amplify';
import awsconfig from './aws-exports';

import { createMap } from "maplibre-gl-js-amplify";
import "maplibre-gl/dist/maplibre-gl.css";
import { useEffect } from 'react';

Amplify.configure(awsconfig);

function App() {
return (

My Restaurant

• My Restaurant - Upper East Side
  300 E 77th St, 新建 York, NY 10075


• My Restaurant - Hell's Kitchen
  725 9th Ave, 新建 York, NY 10019


• My Restaurant - Lower East Side
  102 Norfolk St, 新建 York, NY 10002

);
}

When I type npm start i get the blank page