table.twig in Open Social 8.7

<table class="table">
  <caption>Optional table caption.</caption>
  <thead>
    <tr>
      <th>Member</th>
      <th>Organization</th>
      <th>Role</th>
      <th>Action</th>
    </tr>
  </thead>

  <tbody>
  <tr>
    <td><a href="#">Chris Hall</a></td>
    <td>Receptionist at Bastion Hotels</td>
    <td>Member</td>
    <td>
      <div class="btn-group">
        <button type="button" autocomplete="off" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-primary btn-sm btn-raised dropdown-toggle">Manage<span class="caret"></span></button>
        <ul class="dropdown-menu dropdown-menu-right">
          <li><a href="#">Edit</a></li>
          <li><a href="#">Remove</a></li>
        </ul>
      </div>
    </td>
  </tr>
  <tr>
    <td><a href="#">Michelle Williams</a></td>
    <td>Community manager at Open Social</td>
    <td>Group organiser</td>
    <td>
      <div class="btn-group">
        <button type="button" autocomplete="off" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-primary btn-sm btn-raised dropdown-toggle">Manage<span class="caret"></span></button>
        <ul class="dropdown-menu dropdown-menu-right">
          <li><a href="#">Edit</a></li>
          <li><a href="#">Remove</a></li>
        </ul>
      </div>
    </td>
  </tr>
  <tr>
    <td><a href="#">Jim Oyster</a></td>
    <td>Plumber at Forgottoflush </td>
    <td>Member</td>
    <td>
      <div class="btn-group">
        <button type="button" autocomplete="off" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" class="btn btn-primary btn-sm btn-raised dropdown-toggle">Manage<span class="caret"></span></button>
        <ul class="dropdown-menu dropdown-menu-right">
          <li><a href="#">Edit</a></li>
          <li><a href="#">Remove</a></li>
        </ul>
      </div>
    </td>
  </tr>
  </tbody>
</table>