layout.html

<html>
<head>
  <link rel='stylesheet' type='text/css' href='https://cdn.datatables.net/1.10.18/css/jquery.dataTables.css'>
  <script src='https://code.jquery.com/jquery-1.11.3.js'></script>
  <script type='text/javascript' charset='utf8' src='https://cdn.datatables.net/1.10.18/js/jquery.dataTables.js'></script>
  <script>
  $(document).ready( function () {$('#h1').DataTable();});
  </script>
</head>
<body>
  <table id='h1' class='display' data-page-length='50' data-order='[[2, "desc"]]'>
    <thead>
      <tr>
        <th>{{.Target}} Title</th>
        <th>Severity</th>
        <th>URL</th>
      </tr>
    </thead>
    <tbody>
      {{range .Reports}}
      <tr>
        <td>{{.Title}}</td>
        <td>{{.SeverityRating}}</td>
        <td>
          <a href="https://hackerone.com{{.Url}}" target="_blank" rel="noopener">View report</a>
        </td>
      </tr>
      {{end}}
    </tbody>
  </table>
</body>
</html>