docs: update README.md

README.md

@@ -1,4 +1,5 @@
 ```
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
 When I wrote this, only God and I understood what I was doing. Now, only God knows.
 ```
 <div align="center">
@@ -216,3 +217,19 @@ This project is licensed under the [MIT License](https://opensource.org/licenses
 * Hat tip to anyone who's code was used
 * Inspirations:
 	* [Dribbble](https://dribbble.com)
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore -->
+<table>
+  <tr>
+    <td align="center"><a href="https://github.com/NBTX"><img src="https://avatars3.githubusercontent.com/u/43181178?v=4" width="100px;" alt="John Harker"/><br /><sub><b>John Harker</b></sub></a><br /><a href="https://github.com/liyasthomas/postwoman/commits?author=NBTX" title="Code">💻</a></td>
+  </tr>
+</table>
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!