docs: update README.md [skip ci]

README.md

@@ -2,7 +2,7 @@
 
 [![Join the chat at https://discord.gg/f6aerfE](https://img.shields.io/discord/500285081265635328.svg?style=flat&logo=discord&label=discord)](https://discord.gg/f6aerfE)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-29-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-30-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![Open collective backers](https://img.shields.io/opencollective/all/stride3d)](https://opencollective.com/stride3d)
 =======
@@ -158,6 +158,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/jrinker03"><img src="https://avatars.githubusercontent.com/u/49572939?v=4?s=100" width="100px;" alt=""/><br /><sub><b>James Rinker</b></sub></a><br /><a href="https://github.com/stride3d/stride/commits?author=jrinker03" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/tristanmcpherson"><img src="https://avatars.githubusercontent.com/u/979937?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Tristan McPherson</b></sub></a><br /><a href="https://github.com/stride3d/stride/commits?author=tristanmcpherson" title="Code">💻</a></td>
   </tr>
 </table>