docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -297,6 +297,7 @@ _Note: due to GitHub's limitations, this repository's [Contributors](https://git
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/Konsl"><img src="https://avatars.githubusercontent.com/u/82901383?v=4?s=120" width="120px;" alt="Konsl"/><br /><sub><b>Konsl</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=Konsl" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="16.66%"><a href="http://www.mario-guzman.com"><img src="https://avatars.githubusercontent.com/u/7597610?v=4?s=120" width="120px;" alt="Mario Guzman"/><br /><sub><b>Mario Guzman</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=marioguzzzman" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/thisizaro"><img src="https://avatars.githubusercontent.com/u/98299268?v=4?s=120" width="120px;" alt="Aranya Dutta"/><br /><sub><b>Aranya Dutta</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=thisizaro" title="Code">💻</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/ovalnine"><img src="https://avatars.githubusercontent.com/u/13293768?v=4?s=120" width="120px;" alt="ovalnine"/><br /><sub><b>ovalnine</b></sub></a><br /><a href="https://github.com/processing/processing4/commits?author=ovalnine" title="Code">💻</a></td>
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