src/index.html

<!DOCTYPE html>
<html>
  <head>
    <title>React Weather App</title>
    <meta charset="UTF-8" content="width=device-width" name="viewport" />
    <link href="assets/favicon.ico" rel="shortcut icon" />
    <link href="assets/weather-icons/css/weather-icons.min.css" rel="stylesheet" type="text/css" />
    <link href="assets/weather-icons/css/weather-icons-wind.css" rel="stylesheet" type="text/css" />
    <script src="https://unpkg.com/leaflet@1.8.0/dist/leaflet.js" integrity="sha512-BB3hKbKWOc9Ez/TAwyWxNXeoV9c1v6FIeYiBieIWkpLjauysF18NzgR1MBNBXf8/KABdlkX68nAhlwcDFLGPCQ==" crossorigin=""></script>
    <script src="https://api4.windy.com/assets/libBoot.js"></script>
  </head>

  <body>
    <div id="app"></div>
  </body>
</html>