update m2met2 docs

yhliang

2023-04-27 32d2b3ec153e53176da710ebcc0aba5669effd8a

 docs/m2met2_cn/_build/html/ÁªÏµ·½Ê½.html

@@ -130,8 +130,11 @@
<tr class="row-odd"><th class="head text-center"><p>M2MET2.0竞赛官方微信群</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td class="text-center"><p><a class="reference internal" href="_images/qrcode.png"><img alt="_images/qrcode.png" src="_images/qrcode.png" style="width: 300px;" /></a></p></td>
</tr>
</tbody>
</table>
<!-- | <img src="images/wechat.png" width="300"/> | -->
</section>