docs: update docs/src/index.md

Author: allcontributors[bot]

docs/src/index.md

@@ -12,6 +12,13 @@ Documentation for [GraphDynamicalSystems](https://github.com/ReubenJ/GraphDynami
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
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+<table>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="http://reuben.gr.com"><img src="https://avatars.githubusercontent.com/u/5456207?v=4?s=100" width="100px;" alt="Reuben Gardos Reid"/><br /><sub><b>Reuben Gardos Reid</b></sub></a><br /><a href="#code-ReubenJ" title="Code">💻</a> <a href="#test-ReubenJ" title="Tests">⚠️</a> <a href="#design-ReubenJ" title="Design">🎨</a></td>
+    </tr>
+  </tbody>
+</table>
 
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