docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,6 +1,6 @@
 # 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-16-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Hi there! This repository is where pyOpenSci 
@@ -91,6 +91,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
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       <td align="center" valign="top" width="14.28%"><a href="https://slayoo.github.io/"><img src="https://avatars.githubusercontent.com/u/89685?v=4?s=100" width="100px;" alt="Sylwester Arabas"/><br /><sub><b>Sylwester Arabas</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-submission/commits?author=slayoo" title="Code">💻</a> <a href="https://github.com/pyOpenSci/software-submission/pulls?q=is%3Apr+reviewed-by%3Aslayoo" title="Reviewed Pull Requests">👀</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/dhomeier"><img src="https://avatars.githubusercontent.com/u/709020?v=4?s=100" width="100px;" alt="Derek Homeier"/><br /><sub><b>Derek Homeier</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-submission/commits?author=dhomeier" title="Code">💻</a> <a href="https://github.com/pyOpenSci/software-submission/pulls?q=is%3Apr+reviewed-by%3Adhomeier" title="Reviewed Pull Requests">👀</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://galenseilis.github.io/"><img src="https://avatars.githubusercontent.com/u/11385121?v=4?s=100" width="100px;" alt="Galen Seilis"/><br /><sub><b>Galen Seilis</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-submission/commits?author=galenseilis" title="Code">💻</a> <a href="https://github.com/pyOpenSci/software-submission/pulls?q=is%3Apr+reviewed-by%3Agalenseilis" title="Reviewed Pull Requests">👀</a></td>
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 </table>