docs: add jon-stumpf as a contributor for doc (#14052)

Adds @jon-stumpf as a contributor for doc.

This was requested by stavros-k [in this
comment](https://github.com/truecharts/charts/pull/13693#issuecomment-1783795381)

[skip ci]

---------

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

.all-contributorsrc

@@ -2090,6 +2090,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "jon-stumpf",
+      "name": "Jon S. Stumpf",
+      "avatar_url": "https://avatars.githubusercontent.com/u/7144996?v=4",
+      "profile": "https://github.com/jon-stumpf",
+      "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-224-orange.svg?style=for-the-badge)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-225-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)):
@@ -424,6 +424,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/jndeverteuil"><img src="https://avatars.githubusercontent.com/u/6644855?v=4?s=100" width="100px;" alt="Julien Nicolas de Verteuil"/><br /><sub><b>Julien Nicolas de Verteuil</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=jndeverteuil" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/gabrieldonadel"><img src="https://avatars.githubusercontent.com/u/11707729?v=4?s=100" width="100px;" alt="Gabriel Donadel Dall'Agnol"/><br /><sub><b>Gabriel Donadel Dall'Agnol</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=gabrieldonadel" title="Documentation">📖</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/jon-stumpf"><img src="https://avatars.githubusercontent.com/u/7144996?v=4?s=100" width="100px;" alt="Jon S. Stumpf"/><br /><sub><b>Jon S. Stumpf</b></sub></a><br /><a href="https://github.com/truecharts/charts/commits?author=jon-stumpf" title="Documentation">📖</a></td>
+    </tr>
   </tbody>
 </table>