docs: add john0isaac as a contributor for maintenance, and userTesting (

#620)

.all-contributorsrc

@@ -133,7 +133,9 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/64026625?v=4",
       "profile": "https://linktr.ee/john0isaac",
       "contributions": [
-        "doc"
+        "doc",
+        "maintenance",
+        "userTesting"
       ]
     },
     {

README.md

@@ -54,7 +54,7 @@ Check out the [Getting Started](https://render-engine.readthedocs.io/en/latest/p
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/mannyanebi"><img src="https://avatars.githubusercontent.com/u/25439000?v=4?s=57" width="57px;" alt="Emmanuel Anebi"/><br /><sub><b>Emmanuel Anebi</b></sub></a><br /><a href="#plugin-mannyanebi" title="Plugin/utility libraries">🔌</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://giovannimartins.dev"><img src="https://avatars.githubusercontent.com/u/7796661?v=4?s=57" width="57px;" alt="Giovanni Martins"/><br /><sub><b>Giovanni Martins</b></sub></a><br /><a href="#infra-giovannism20" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://webology.dev"><img src="https://avatars.githubusercontent.com/u/50527?v=4?s=57" width="57px;" alt="Jeff Triplett"/><br /><sub><b>Jeff Triplett</b></sub></a><br /><a href="https://github.com/render-engine/render-engine/commits?author=jefftriplett" title="Documentation">📖</a> <a href="#mentoring-jefftriplett" title="Mentoring">🧑‍🏫</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://linktr.ee/john0isaac"><img src="https://avatars.githubusercontent.com/u/64026625?v=4?s=57" width="57px;" alt="John Aziz"/><br /><sub><b>John Aziz</b></sub></a><br /><a href="https://github.com/render-engine/render-engine/commits?author=john0isaac" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://linktr.ee/john0isaac"><img src="https://avatars.githubusercontent.com/u/64026625?v=4?s=57" width="57px;" alt="John Aziz"/><br /><sub><b>John Aziz</b></sub></a><br /><a href="https://github.com/render-engine/render-engine/commits?author=john0isaac" title="Documentation">📖</a> <a href="#maintenance-john0isaac" title="Maintenance">🚧</a> <a href="#userTesting-john0isaac" title="User Testing">📓</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://www.jonafato.com"><img src="https://avatars.githubusercontent.com/u/392720?v=4?s=57" width="57px;" alt="Jon Banafato"/><br /><sub><b>Jon Banafato</b></sub></a><br /><a href="https://github.com/render-engine/render-engine/commits?author=jonafato" title="Code">💻</a></td>
     </tr>
     <tr>