docs: add fehnomenal as a contributor for code (#587)

* docs: update README.md [skip ci]

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

---------

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

.all-contributorsrc

@@ -294,7 +294,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/9959940?v=4",
       "profile": "https://github.com/fehnomenal",
       "contributions": [
-        "example"
+        "example",
+        "code"
       ]
     }
   ],

README.md

@@ -88,7 +88,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://legrisch.com"><img src="https://avatars.githubusercontent.com/u/46897060?v=4?s=100" width="100px;" alt="Grischa Erbe"/><br /><sub><b>Grischa Erbe</b></sub></a><br /><a href="https://github.com/jycouet/kitql/issues?q=author%3Agrischaerbe" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/mihaa1"><img src="https://avatars.githubusercontent.com/u/15923264?v=4?s=100" width="100px;" alt="mihaa1"/><br /><sub><b>mihaa1</b></sub></a><br /><a href="https://github.com/jycouet/kitql/issues?q=author%3Amihaa1" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Dan1ve"><img src="https://avatars.githubusercontent.com/u/7125814?v=4?s=100" width="100px;" alt="Daniel Veihelmann"/><br /><sub><b>Daniel Veihelmann</b></sub></a><br /><a href="https://github.com/jycouet/kitql/issues?q=author%3ADan1ve" title="Bug reports">🐛</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/fehnomenal"><img src="https://avatars.githubusercontent.com/u/9959940?v=4?s=100" width="100px;" alt="Andreas Fehn"/><br /><sub><b>Andreas Fehn</b></sub></a><br /><a href="#example-fehnomenal" title="Examples">💡</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/fehnomenal"><img src="https://avatars.githubusercontent.com/u/9959940?v=4?s=100" width="100px;" alt="Andreas Fehn"/><br /><sub><b>Andreas Fehn</b></sub></a><br /><a href="#example-fehnomenal" title="Examples">💡</a> <a href="https://github.com/jycouet/kitql/commits?author=fehnomenal" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>