docs: add simon-hofmann as a contributor for code (#12908)

Adds @simon-hofmann as a contributor for code.

This was requested by stavros-k [in this
comment](https://github.com/truecharts/charts/pull/12880#issuecomment-1732547504)

[skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -1982,6 +1982,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "simon-hofmann",
+      "name": "Simon Hofman",
+      "avatar_url": "https://avatars.githubusercontent.com/u/23562420?v=4",
+      "profile": "https://github.com/simon-hofmann",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "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-212-orange.svg?style=for-the-badge)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-213-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)):
@@ -409,6 +409,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="http://tigertutoringtool.aamira.me"><img src="https://avatars.githubusercontent.com/u/82281117?v=4?s=100" width="100px;" alt="Aamir Azad"/><br /><sub><b>Aamir Azad</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=aamirazad" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jordan-woyak"><img src="https://avatars.githubusercontent.com/u/1768214?v=4?s=100" width="100px;" alt="Jordan Woyak"/><br /><sub><b>Jordan Woyak</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=jordan-woyak" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/simon-hofmann"><img src="https://avatars.githubusercontent.com/u/23562420?v=4?s=100" width="100px;" alt="Simon Hofman"/><br /><sub><b>Simon Hofman</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=simon-hofmann" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>