    />
  </head>
  <body>
    <a href="#" data-toggle="modal" data-target="#modal"
      >View keyboard shortcuts</a
    >
    <div
      class="modal fade"
      id="modal"
      tabindex="-1"
      role="dialog"
      aria-labelledby="modalTitle"
      aria-hidden="true"
    >
      <div class="modal-dialog modal-lg" role="document">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title" id="modalTitle">Keyboard shortcuts</h5>
            <button
     