table-req-header
If set, each table tag must contain a header: a thead tag or a tr tag with a th child.
The following patterns are considered violations:
<table></table>
<table>
  <tr>
    <td>
    </td>
  </tr>
</table>
<table>
  <tbody>
  </tbody>
</table>
The following patterns are not considered violations:
<table>
  <thead>
  </thead>
</table>
<table>
  <tr>
    <th>
    </th>
  </tr>
</table>