docs: update README.md [skip ci]

README.md

@@ -19,7 +19,7 @@ See the [contributing guide](CONTRIBUTING.md).
 ## Contributors ✨
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-34-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-35-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
@@ -71,6 +71,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/Otman404"><img src="https://avatars1.githubusercontent.com/u/43283622?v=4" width="100px;" alt=""/><br /><sub><b>Otman404</b></sub></a><br /><a href="#content-Otman404" title="Content">🖋</a></td>
     <td align="center"><a href="http://www.dim.uchile.cl/~alsilva/"><img src="https://avatars0.githubusercontent.com/u/30263736?v=4" width="100px;" alt=""/><br /><sub><b>Alonso Silva Allende</b></sub></a><br /><a href="#content-alonsosilvaallende" title="Content">🖋</a></td>
     <td align="center"><a href="https://github.com/anomal"><img src="https://avatars0.githubusercontent.com/u/1459721?v=4" width="100px;" alt=""/><br /><sub><b>Sophiah (Zing-Ming)</b></sub></a><br /><a href="#content-anomal" title="Content">🖋</a></td>
+    <td align="center"><a href="https://github.com/arungupta21"><img src="https://avatars3.githubusercontent.com/u/7274372?v=4" width="100px;" alt=""/><br /><sub><b>Arun Gupta</b></sub></a><br /><a href="#content-arungupta21" title="Content">🖋</a></td>
   </tr>
 </table>