docs: update README.md [skip ci]

README.md

@@ -344,6 +344,7 @@ Our mission is to provide the most powerful no-code interface for databases whic
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/jiione"><img src="https://avatars.githubusercontent.com/u/83341978?v=4?s=100" width="100px;" alt=""/><br /><sub><b>jiwon</b></sub></a><br /><a href="https://github.com/nocodb/nocodb/commits?author=jiione" title="Code">💻</a></td>
+    <td align="center"><a href="http://quantimo.do"><img src="https://avatars.githubusercontent.com/u/2808553?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Mike P. Sinn</b></sub></a><br /><a href="https://github.com/nocodb/nocodb/commits?author=mikepsinn" title="Code">💻</a></td>
   </tr>
 </table>