message: docs: move ng-conf 2020 to the already presented section
  PR Close
diff: </tr>
  </thead>
  <tbody>
  - <!-- ng-conf 2020 -->
  - <tr>
  - <th><a href="https://ng-conf.org/" title="ng-conf">ng-conf</a></th>
  - <td>Salt Lake City, Utah</td>
  - <td>April 1-3, 2020</td>
  - </tr>
  <tr>
  <th><a href="https://ngvikings.org/" title="ngVikings">ngVikings</a></th>
  <td>Oslo, Norway</td>
  </tr>
  </thead>
  <tbody>
  + <!-- ng-conf 2020 -->
  + <tr>
  + <th><a href="https://ng-conf.org/" title="ng-conf">ng-conf</a></th>
  + <td>Salt Lake City, Utah</td>
  + <td>April 1-3, 2020</td>
  + </tr>
  <!-- ngIndia 2020 -->
  <tr>
  <th><a href="https://www.ng-ind.com/" title="ngIndia">ngIndia</a></th>
  