message: change Maimai logo
diff: @@ -35,7 +35,7 @@ Pika is a persistent huge storage service , compatible with the vast majority o
  <td height = "100" width = "150"><img src="http://imgur.com/0oaVKlk.png" alt="YM"></td>
  </tr>
  <tr>
  -<td height = "100" width = "150"><img src="https://imgur.com/qN6z25x.png" alt="MM"></td>
  +<td height = "100" width = "150"><img src="https://i.imgur.com/PI89mec.png" alt="MM"></td>
  <td height = "100" width = "150"><img src="https://i.imgur.com/G9MOvZe.jpg" alt="VIP"></td>
  <td height = "100" width = "150"><img src="https://imgur.com/vQW5qr3.png" alt="LK"></td>
  <td height = "100" width = "150"><img src="https://i.imgur.com/jIMG4mi.jpg" alt="KS"></td>
  