docs: add matthew-brett as a contributor for review, and code (#180)

* docs: update README.md [skip ci]

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

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -166,6 +166,16 @@
         "code",
         "design"
       ]
+    },
+    {
+      "login": "matthew-brett",
+      "name": "Matthew Brett",
+      "avatar_url": "https://avatars.githubusercontent.com/u/67612?v=4",
+      "profile": "https://matthew.dynevor.org",
+      "contributions": [
+        "review",
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 6,

README.md

@@ -1,6 +1,6 @@
 # <img src="images/logo/logo.png" width=40 /> pyOpenSci Peer Review Guide
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-14-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-16-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ![GitHub release (latest by date)](https://img.shields.io/github/v/release/pyopensci/peer-review-guide?color=purple&display_name=tag&style=plastic)
@@ -108,7 +108,8 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="16.66%"><a href="https://www.gawbul.io"><img src="https://avatars.githubusercontent.com/u/321291?v=4?s=100" width="100px;" alt="Steve Moss"/><br /><sub><b>Steve Moss</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-peer-review/pulls?q=is%3Apr+reviewed-by%3Agawbul" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/pyOpenSci/software-peer-review/commits?author=gawbul" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/xmnlab"><img src="https://avatars.githubusercontent.com/u/5209757?v=4?s=100" width="100px;" alt="Ivan Ogasawara"/><br /><sub><b>Ivan Ogasawara</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-peer-review/pulls?q=is%3Apr+reviewed-by%3Axmnlab" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/pyOpenSci/software-peer-review/commits?author=xmnlab" title="Code">💻</a></td>
-      <td align="center" valign="top" width="16.66%"><a href="https://github.com/kysolvik"><img src="https://avatars.githubusercontent.com/u/24379590?v=4?s=100" width="100px;" alt="Kylen Solvik"/><br /><sub><b>Kylen Solvik</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-peer-review/pulls?q=is%3Apr+reviewed-by%3Akysolvik" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/pyOpenSci/software-peer-review/commits?author=kysolvik" title="Code">💻</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/kysolvik"><img src="https://avatars.githubusercontent.com/u/24379590?v=4?s=100" width="100px;" alt="Kylen Solvik"/><br /><sub><b>Kylen Solvik</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-peer-review/pulls?q=is%3Apr+reviewed-by%3Akysolvik" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/pyOpenSci/software-peer-review/commits?author=kysolvik" title="Code">💻</a> <a href="#design-kysolvik" title="Design">🎨</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://matthew.dynevor.org"><img src="https://avatars.githubusercontent.com/u/67612?v=4?s=100" width="100px;" alt="Matthew Brett"/><br /><sub><b>Matthew Brett</b></sub></a><br /><a href="https://github.com/pyOpenSci/software-peer-review/pulls?q=is%3Apr+reviewed-by%3Amatthew-brett" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/pyOpenSci/software-peer-review/commits?author=matthew-brett" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>