message: docs: move past events on events page
  Moves events that have already happened to the list of past events.
  PR Close
diff: </tr>
  </thead>
  <tbody>
  - <!-- ReactiveConf -->
  - <tr>
  - <th><a href="https://reactiveconf.com/" title="ReactiveConf">ReactiveConf</a></th>
  - <td>Prague, Czech Republic</td>
  - <td>October 29-31, 2018</td>
  - </tr>
  - <!-- AngularConnect-->
  - <tr>
  - <th><a href="http://angularconnect.com" title="AngularConnect">AngularConnect</a></th>
  - <td>London, United Kingdom</td>
  - <td>November 5-7, 2018</td>
  - </tr>
  </tbody>
  </table>
  </tr>
  </thead>
  <tbody>
  + <!-- ReactiveConf -->
  + <tr>
  + <th><a href="https://reactiveconf.com/" title="ReactiveConf">ReactiveConf</a></th>
  + <td>Prague, Czech Republic</td>
  + <td>October 29-31, 2018</td>
  + </tr>
  + <!-- AngularConnect-->
  + <tr>
  + <th><a href="http://angularconnect.com" title="AngularConnect">AngularConnect</a></th>
  + <td>London, United Kingdom</td>
  + <td>November 5-7, 2018</td>
  + </tr>
  <!-- AngularMix -->
  <tr>
  <th><a href="https://angularmix.com/" title="AngularMix">AngularMix</a></th>
  