message: docs(aio): add ngVikings to the events page
diff: <td>Atlanta, Georgia</td>
  <td>January 30, 2018</td>
  </tr>
  + <tr>
  + <th><a href="https://ngvikings.org/" title="ngVikings">ngVikings</a></th>
  + <td>Helsinki, Finland</td>
  + <td>March 1-2, 2018</td>
  + </tr>
  </tbody>
  </table>
  </article>
  