docs: add Stratus3D as a contributor (#33)

* docs: update README.md [skip ci]

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

* Update README.md

* Update workflow.yml

Co-authored-by: BSKY <git@bsky.moe>

README.md

@@ -5,6 +5,7 @@
 <hr />
 
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/asdf-community/asdf-php/Main%20workflow?style=flat-square)](https://github.com/asdf-community/asdf-php/actions)
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
 [![License](https://img.shields.io/github/license/asdf-community/asdf-php?style=flat-square&color=brightgreen)](https://github.com/asdf-community/asdf-php/blob/master/LICENSE)
 
@@ -41,6 +42,29 @@ PHP_WITHOUT_PEAR=yes asdf install php <version>
 Check [asdf](https://github.com/asdf-vm/asdf) readme for instructions on how to
 install & manage versions.
 
+## 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-start -->
+<!-- markdownlint-disable -->
+<table>
+  <tr>
+    <td align="center"><a href="https://stratus3d.com/"><img src="https://avatars1.githubusercontent.com/u/1520926?v=4" width="100px;" alt=""/><br /><sub><b>Trevor Brown</b></sub></a><br /><a href="https://github.com/asdf-community/asdf-php/commits?author=Stratus3D" title="Code">💻</a></td>
+  </tr>
+</table>
+
+<!-- markdownlint-enable -->
+<!-- prettier-ignore-end -->
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the
+[all-contributors](https://github.com/all-contributors/all-contributors)
+specification. Contributions of any kind welcome!
+
 ## License
 
 Licensed under the