docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -290,6 +290,9 @@ Add yourself to the contributors list [here](https://github.com/processing/proce
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/Rishab87"><img src="https://avatars.githubusercontent.com/u/138858208?v=4?s=120" width="120px;" alt="Rishab Kumar Jha"/><br /><sub><b>Rishab Kumar Jha</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=Rishab87" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/yehiarasheed"><img src="https://avatars.githubusercontent.com/u/157399068?v=4?s=120" width="120px;" alt="Yehia Rasheed"/><br /><sub><b>Yehia Rasheed</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=yehiarasheed" title="Code">💻</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/babaissarkar"><img src="https://avatars.githubusercontent.com/u/8469888?v=4?s=120" width="120px;" alt="Subhraman Sarkar"/><br /><sub><b>Subhraman Sarkar</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=babaissarkar" title="Code">💻</a> <a href="#a11y-babaissarkar" title="Accessibility">️️️️♿️</a></td>
+    </tr>
   </tbody>
 </table>