docs: update README.md [skip ci]

README.md

@@ -192,6 +192,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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       <td align="center" valign="top" width="14.28%"><a href="https://github.com/dotlogix"><img src="https://avatars.githubusercontent.com/u/16420200?v=4?s=100" width="100px;" alt="Alexander Schill"/><br /><sub><b>Alexander Schill</b></sub></a><br /><a href="https://github.com/stride3d/stride/commits?author=dotlogix" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/froce"><img src="https://avatars.githubusercontent.com/u/8515865?v=4?s=100" width="100px;" alt="froce"/><br /><sub><b>froce</b></sub></a><br /><a href="https://github.com/stride3d/stride/commits?author=froce" title="Code">💻</a></td>
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