docs: add Midnighter as a contributor for code, and review (#25)

* docs: update README.md [skip ci]

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

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -46,6 +46,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Midnighter",
+      "name": "Moritz E. Beber",
+      "avatar_url": "https://avatars.githubusercontent.com/u/135653?v=4",
+      "profile": "https://github.com/Midnighter",
+      "contributions": [
+        "code",
+        "review"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -3,7 +3,7 @@
 [![Documentation Status](https://readthedocs.org/projects/pyos-sphinx-theme/badge/?version=latest)](https://pyos-sphinx-theme.readthedocs.io/en/latest/?badge=latest)
 [![PyPI version](https://badge.fury.io/py/pyos-sphinx-theme.svg)](https://badge.fury.io/py/pyos-sphinx-theme)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![All Contributors](https://img.shields.io/github/all-contributors/pyOpenSci/pyos-sphinx-theme?color=ee8449)](#contributors-)
@@ -24,6 +24,7 @@ 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/ayhanxian"><img src="https://avatars.githubusercontent.com/u/20816603?v=4?s=100" width="100px;" alt="Han"/><br /><sub><b>Han</b></sub></a><br /><a href="https://github.com/pyOpenSci/pyos-sphinx-theme/commits?author=ayhanxian" title="Code">💻</a> <a href="https://github.com/pyOpenSci/pyos-sphinx-theme/pulls?q=is%3Apr+reviewed-by%3Aayhanxian" title="Reviewed Pull Requests">👀</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://jon-e.net"><img src="https://avatars.githubusercontent.com/u/12961499?v=4?s=100" width="100px;" alt="Jonny Saunders"/><br /><sub><b>Jonny Saunders</b></sub></a><br /><a href="https://github.com/pyOpenSci/pyos-sphinx-theme/commits?author=sneakers-the-rat" title="Code">💻</a> <a href="https://github.com/pyOpenSci/pyos-sphinx-theme/pulls?q=is%3Apr+reviewed-by%3Asneakers-the-rat" title="Reviewed Pull Requests">👀</a> <a href="#ideas-sneakers-the-rat" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://www.leahwasser.com"><img src="https://avatars.githubusercontent.com/u/7649194?v=4?s=100" width="100px;" alt="Leah Wasser"/><br /><sub><b>Leah Wasser</b></sub></a><br /><a href="https://github.com/pyOpenSci/pyos-sphinx-theme/commits?author=lwasser" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Midnighter"><img src="https://avatars.githubusercontent.com/u/135653?v=4?s=100" width="100px;" alt="Moritz E. Beber"/><br /><sub><b>Moritz E. Beber</b></sub></a><br /><a href="https://github.com/pyOpenSci/pyos-sphinx-theme/commits?author=Midnighter" title="Code">💻</a> <a href="https://github.com/pyOpenSci/pyos-sphinx-theme/pulls?q=is%3Apr+reviewed-by%3AMidnighter" title="Reviewed Pull Requests">👀</a></td>
     </tr>
   </tbody>
 </table>