docs: add thegcat as a contributor for doc (#13472)

.all-contributorsrc

@@ -2063,6 +2063,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "thegcat",
+      "name": "Felix Schäfer",
+      "avatar_url": "https://avatars.githubusercontent.com/u/22835?v=4",
+      "profile": "http://fachschaften.org",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

.github/README.md

@@ -124,7 +124,7 @@ A lot of our work is based on the great effort of others. We would love to exten
 ## Contributors ✨
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-221-orange.svg?style=for-the-badge)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-222-orange.svg?style=for-the-badge)](#contributors)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
@@ -420,6 +420,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://blog.drndos.sk"><img src="https://avatars.githubusercontent.com/u/5576134?v=4?s=100" width="100px;" alt="Filip Bednárik"/><br /><sub><b>Filip Bednárik</b></sub></a><br /><a href="https://github.com/truecharts/charts/issues?q=author%3Adrndos" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/sshcherbinin"><img src="https://avatars.githubusercontent.com/u/92396963?v=4?s=100" width="100px;" alt="Serhii Shcherbinin"/><br /><sub><b>Serhii Shcherbinin</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=sshcherbinin" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/qraynaud"><img src="https://avatars.githubusercontent.com/u/65991?v=4?s=100" width="100px;" alt="Quentin Raynaud"/><br /><sub><b>Quentin Raynaud</b></sub></a><br /><a href="https://github.com/truecharts/charts/issues?q=author%3Aqraynaud" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://fachschaften.org"><img src="https://avatars.githubusercontent.com/u/22835?v=4?s=100" width="100px;" alt="Felix Schäfer"/><br /><sub><b>Felix Schäfer</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=thegcat" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>