Merge pull request #12773 from ethereum/all-contributors/add-colmck

docs: add colmck as a contributor for maintenance

Author: wackerow

.all-contributorsrc

@@ -11783,6 +11783,15 @@
       "contributions": [
         "maintenance"
       ]
+    },
+    {
+      "login": "colmck",
+      "name": "Colin McKerracher",
+      "avatar_url": "https://avatars.githubusercontent.com/u/73862596?v=4",
+      "profile": "https://github.com/colmck",
+      "contributions": [
+        "maintenance"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1808,6 +1808,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="http://croath.com"><img src="https://avatars.githubusercontent.com/u/1398729?v=4?s=100" width="100px;" alt="Croath Liu"/><br /><sub><b>Croath Liu</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=croath" title="Documentation">📖</a> <a href="https://github.com/ethereum/ethereum-org-website/commits?author=croath" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/HayattiQ"><img src="https://avatars.githubusercontent.com/u/5105841?v=4?s=100" width="100px;" alt="Hayatti"/><br /><sub><b>Hayatti</b></sub></a><br /><a href="#content-HayattiQ" title="Content">🖋</a> <a href="https://github.com/ethereum/ethereum-org-website/issues?q=author%3AHayattiQ" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/JeffreyJoel"><img src="https://avatars.githubusercontent.com/u/72028836?v=4?s=100" width="100px;" alt="Jeffrey Owoloko"/><br /><sub><b>Jeffrey Owoloko</b></sub></a><br /><a href="#maintenance-JeffreyJoel" title="Maintenance">🚧</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/colmck"><img src="https://avatars.githubusercontent.com/u/73862596?v=4?s=100" width="100px;" alt="Colin McKerracher"/><br /><sub><b>Colin McKerracher</b></sub></a><br /><a href="#maintenance-colmck" title="Maintenance">🚧</a></td>
     </tr>
   </tbody>
 </table>