docs: add hyoban as a contributor for code (#158)

Adds @hyoban as a contributor for code.

This was requested by JoshuaKGoldberg [in this
comment](#156 (comment))

---------

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

.all-contributorsrc

@@ -142,7 +142,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/38493346?v=4",
       "profile": "https://hyoban.cc",
       "contributions": [
-        "bug"
+        "bug",
+        "code"
       ]
     }
   ],

README.md

@@ -117,7 +117,7 @@ They can lint `package.json` files at project root and in any subfolder of the p
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/KristjanESPERANTO"><img src="https://avatars.githubusercontent.com/u/35647502?v=4?s=100" width="100px;" alt="Kristjan ESPERANTO"/><br /><sub><b>Kristjan ESPERANTO</b></sub></a><br /><a href="#ideas-kristjanesperanto" title="Ideas, Planning, & Feedback">🤔</a> <a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Akristjanesperanto" title="Bug reports">🐛</a> <a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=kristjanesperanto" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/nschonni"><img src="https://avatars.githubusercontent.com/u/1297909?v=4?s=100" width="100px;" alt="Nick Schonning"/><br /><sub><b>Nick Schonning</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=nschonni" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/sirugh"><img src="https://avatars.githubusercontent.com/u/1278869?v=4?s=100" width="100px;" alt="Stephen"/><br /><sub><b>Stephen</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=sirugh" title="Code">💻</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://hyoban.cc"><img src="https://avatars.githubusercontent.com/u/38493346?v=4?s=100" width="100px;" alt="Stephen Zhou"/><br /><sub><b>Stephen Zhou</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Ahyoban" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://hyoban.cc"><img src="https://avatars.githubusercontent.com/u/38493346?v=4?s=100" width="100px;" alt="Stephen Zhou"/><br /><sub><b>Stephen Zhou</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Ahyoban" title="Bug reports">🐛</a> <a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=hyoban" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://ota-meshi.github.io/"><img src="https://avatars.githubusercontent.com/u/16508807?v=4?s=100" width="100px;" alt="Yosuke Ota"/><br /><sub><b>Yosuke Ota</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Aota-meshi" title="Bug reports">🐛</a> <a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/commits?author=ota-meshi" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/b3rnhard"><img src="https://avatars.githubusercontent.com/u/10774404?v=4?s=100" width="100px;" alt="b3rnhard"/><br /><sub><b>b3rnhard</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/eslint-plugin-package-json/issues?q=author%3Ab3rnhard" title="Bug reports">🐛</a></td>
     </tr>