Deprecated char Attribute for HTML Columns

<table style="width: 100%;">
  <colgroup align="left"></colgroup>
  <colgroup align="char" char="."></colgroup>
  <tr>
    <th>Name</th>
    <th>Earning</th>
  </tr>
  <tr>
    <td>James</td>
    <td>$100.00</td>
  </tr>
</table>