index.html

<!DOCTYPE html>
<html>
  <head>
    <title>NCG</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons"/>
    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500,700&display=swap" />
  </head>

  <body>
    <div id="app"></div>
    <script type="text/javascript" src="/bundle.js"></script>
  </body>
</html>