docs: add lthurner as a contributor for doc (#902)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

.all-contributorsrc

@@ -462,6 +462,15 @@
         "code",
         "bug"
       ]
+    },
+    {
+      "login": "lthurner",
+      "name": "Leon Thurner",
+      "avatar_url": "https://avatars.githubusercontent.com/u/23637821?v=4",
+      "profile": "http://www.retoflow.de",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -13,7 +13,7 @@
 [![PyPI version](https://badge.fury.io/py/fastapi-users.svg)](https://badge.fury.io/py/fastapi-users)
 [![Downloads](https://pepy.tech/badge/fastapi-users)](https://pepy.tech/project/fastapi-users)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-49-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-50-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 <p align="center">
 <a href="https://www.buymeacoffee.com/frankie567"><img src="https://img.buymeacoffee.com/button-api/?text=Buy me a coffee&emoji=&slug=frankie567&button_colour=FF5F5F&font_colour=ffffff&font_family=Arial&outline_colour=000000&coffee_colour=FFDD00"></a>
@@ -136,6 +136,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/luisroel91"><img src="https://avatars.githubusercontent.com/u/44761184?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Luis Roel</b></sub></a><br /><a href="#financial-luisroel91" title="Financial">💵</a></td>
     <td align="center"><a href="https://ae-mc.ru"><img src="https://avatars.githubusercontent.com/u/43097289?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Alexandr Makurin</b></sub></a><br /><a href="https://github.com/fastapi-users/fastapi-users/commits?author=Ae-Mc" title="Code">💻</a> <a href="https://github.com/fastapi-users/fastapi-users/issues?q=author%3AAe-Mc" title="Bug reports">🐛</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="http://www.retoflow.de"><img src="https://avatars.githubusercontent.com/u/23637821?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Leon Thurner</b></sub></a><br /><a href="https://github.com/fastapi-users/fastapi-users/commits?author=lthurner" title="Documentation">📖</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-restore -->