docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,4 +1,7 @@
 # Welcome to pyOpenSci Software Peer Review 👋 
+<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Hi there! This repository is where pyOpenSci 
 runs our open peer review process for scientific Python packages. 
@@ -57,3 +60,25 @@ Our community is growing.
 * [See our editorial board](https://www.pyopensci.org/about-peer-review/#our-editorial-board)
 * [View our advisory council](https://www.pyopensci.org/our-community/#pyopensci-working-advisory-committee)
 * [View our executive council](https://www.pyopensci.org/our-community/#external-advisory-committee--leadership)
+
+## 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>
+  <tbody>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://orcid.org/0000-0003-2843-6044"><img src="https://avatars.githubusercontent.com/u/1662261?v=4?s=100" width="100px;" alt="Chiara Marmo"/><br /><sub><b>Chiara Marmo</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-review/commits?author=cmarmo" title="Documentation">📖</a> <a href="#ideas-cmarmo" title="Ideas, Planning, & Feedback">🤔</a></td>
+    </tr>
+  </tbody>
+</table>
+
+<!-- markdownlint-restore -->
+<!-- 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!