docs: add @Davst as a contributor

.all-contributorsrc

@@ -274,6 +274,15 @@
       "contributions": [
         "translation"
       ]
+    },
+    {
+      "login": "Davst",
+      "name": "David Stenbeck",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3330933?v=4",
+      "profile": "http://davidstenbeck.com/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1,6 +1,6 @@
 [![hacs_badge](https://img.shields.io/badge/HACS-Default-orange.svg?style=for-the-badge)](https://github.com/hacs/integration)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-29-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-30-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 ![Version](https://img.shields.io/github/v/release/basnijholt/adaptive-lighting?style=for-the-badge)
 
@@ -244,6 +244,7 @@ These graphs were generated using the values calculated by the Adaptive Lighting
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/denysdovhan"><img src="https://avatars.githubusercontent.com/u/3459374?v=4?s=100" width="100px;" alt="Denys Dovhan"/><br /><sub><b>Denys Dovhan</b></sub></a><br /><a href="#translation-denysdovhan" title="Translation">🌍</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="http://davidstenbeck.com/"><img src="https://avatars.githubusercontent.com/u/3330933?v=4?s=100" width="100px;" alt="David Stenbeck"/><br /><sub><b>David Stenbeck</b></sub></a><br /><a href="https://github.com/basnijholt/adaptive-lighting/commits?author=Davst" title="Documentation">📖</a></td>
     </tr>
   </tbody>
   <tfoot>