docs: add Andarist as a contributor (#13)

* docs: update README.md

* docs: update .all-contributorsrc

.all-contributorsrc

@@ -33,6 +33,15 @@
       "contributions": [
         "ideas"
       ]
+    },
+    {
+      "login": "Andarist",
+      "name": "Mateusz Burzyński",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/9800850?v=4",
+      "profile": "https://github.com/Andarist",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -1,5 +1,5 @@
 # use-dark-mode
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors)
 
 A custom [React Hook](https://reactjs.org/docs/hooks-overview.html) to help you implement a "dark mode" component for your application.
 
@@ -144,8 +144,8 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/all-contri
 
 <!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
 <!-- prettier-ignore -->
-| [<img src="https://avatars3.githubusercontent.com/u/887639?v=4" width="100px;" alt="Donavon West"/><br /><sub><b>Donavon West</b></sub>](http://donavon.com)<br />[🚇](#infra-donavon "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/donavon/use-dark-mode/commits?author=donavon "Tests") [💡](#example-donavon "Examples") [🤔](#ideas-donavon "Ideas, Planning, & Feedback") [🚧](#maintenance-donavon "Maintenance") [👀](#review-donavon "Reviewed Pull Requests") [🔧](#tool-donavon "Tools") [💻](https://github.com/donavon/use-dark-mode/commits?author=donavon "Code") | [<img src="https://avatars2.githubusercontent.com/u/29359616?v=4" width="100px;" alt="Revel Carlberg West"/><br /><sub><b>Revel Carlberg West</b></sub>](https://github.com/revelcw)<br />[🤔](#ideas-revelcw "Ideas, Planning, & Feedback") |
-| :---: | :---: |
+| [<img src="https://avatars3.githubusercontent.com/u/887639?v=4" width="100px;" alt="Donavon West"/><br /><sub><b>Donavon West</b></sub>](http://donavon.com)<br />[🚇](#infra-donavon "Infrastructure (Hosting, Build-Tools, etc)") [⚠️](https://github.com/donavon/use-dark-mode/commits?author=donavon "Tests") [💡](#example-donavon "Examples") [🤔](#ideas-donavon "Ideas, Planning, & Feedback") [🚧](#maintenance-donavon "Maintenance") [👀](#review-donavon "Reviewed Pull Requests") [🔧](#tool-donavon "Tools") [💻](https://github.com/donavon/use-dark-mode/commits?author=donavon "Code") | [<img src="https://avatars2.githubusercontent.com/u/29359616?v=4" width="100px;" alt="Revel Carlberg West"/><br /><sub><b>Revel Carlberg West</b></sub>](https://github.com/revelcw)<br />[🤔](#ideas-revelcw "Ideas, Planning, & Feedback") | [<img src="https://avatars2.githubusercontent.com/u/9800850?v=4" width="100px;" alt="Mateusz Burzyński"/><br /><sub><b>Mateusz Burzyński</b></sub>](https://github.com/Andarist)<br />[💻](https://github.com/donavon/use-dark-mode/commits?author=Andarist "Code") |
+| :---: | :---: | :---: |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!