docs: add brawaru as a contributor for code (#345)

Adds @brawaru as a contributor for code.

This was requested by JoshuaKGoldberg [in this
comment](#316 (comment))

.all-contributorsrc

@@ -99,7 +99,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/10401817?v=4",
       "profile": "https://github.com/brawaru",
       "contributions": [
-        "bug"
+        "bug",
+        "code"
       ]
     }
   ],

README.md

@@ -45,7 +45,7 @@ Thanks! 💖
       <td align="center" valign="top" width="14.28%"><a href="http://www.joshuakgoldberg.com"><img src="https://avatars.githubusercontent.com/u/3335181?v=4?s=100" width="100px;" alt="Josh Goldberg"/><br /><sub><b>Josh Goldberg</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=JoshuaKGoldberg" title="Code">💻</a> <a href="#maintenance-JoshuaKGoldberg" title="Maintenance">🚧</a> <a href="https://github.com/JoshuaKGoldberg/emoji-blast/issues?q=author%3AJoshuaKGoldberg" title="Bug reports">🐛</a> <a href="#tool-JoshuaKGoldberg" title="Tools">🔧</a> <a href="#ideas-JoshuaKGoldberg" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://loige.co"><img src="https://avatars.githubusercontent.com/u/205629?v=4?s=100" width="100px;" alt="Luciano Mammino"/><br /><sub><b>Luciano Mammino</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=lmammino" title="Documentation">📖</a> <a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=lmammino" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://www.racheldev.com/"><img src="https://avatars.githubusercontent.com/u/101299667?v=4?s=100" width="100px;" alt="Rachel Johnson"/><br /><sub><b>Rachel Johnson</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=jrachelr" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brawaru"><img src="https://avatars.githubusercontent.com/u/10401817?v=4?s=100" width="100px;" alt="Sasha Sorokin"/><br /><sub><b>Sasha Sorokin</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/issues?q=author%3Abrawaru" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/brawaru"><img src="https://avatars.githubusercontent.com/u/10401817?v=4?s=100" width="100px;" alt="Sasha Sorokin"/><br /><sub><b>Sasha Sorokin</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/issues?q=author%3Abrawaru" title="Bug reports">🐛</a> <a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=brawaru" title="Code">💻</a></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Esemplaret1"><img src="https://avatars.githubusercontent.com/u/34987417?v=4?s=100" width="100px;" alt="Thomas Esemplare"/><br /><sub><b>Thomas Esemplare</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=Esemplaret1" title="Code">💻</a></td>