docs: add lauchaves as a contributor for code, and test (#47)

* docs: update README.md

* docs: update .all-contributorsrc

---------

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

.all-contributorsrc

@@ -39,6 +39,16 @@
         "test",
         "doc"
       ]
+    },
+    {
+      "login": "lauchaves",
+      "name": "Lau Chaves",
+      "avatar_url": "https://avatars.githubusercontent.com/u/5482929?v=4",
+      "profile": "https://github.com/lauchaves",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -29,6 +29,7 @@ problems.
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/0xLucqs"><img src="https://avatars.githubusercontent.com/u/70894690?v=4?s=100" width="100px;" alt="0xLucqs"/><br /><sub><b>0xLucqs</b></sub></a><br /><a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=0xLucqs" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/coxmars"><img src="https://avatars.githubusercontent.com/u/75222804?v=4?s=100" width="100px;" alt="Marco Araya Jiménez"/><br /><sub><b>Marco Araya Jiménez</b></sub></a><br /><a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=coxmars" title="Code">💻</a> <a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=coxmars" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/enitrat"><img src="https://avatars.githubusercontent.com/u/60658558?v=4?s=100" width="100px;" alt="Mathieu"/><br /><sub><b>Mathieu</b></sub></a><br /><a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=enitrat" title="Code">💻</a> <a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=enitrat" title="Tests">⚠️</a> <a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=enitrat" title="Documentation">📖</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/lauchaves"><img src="https://avatars.githubusercontent.com/u/5482929?v=4?s=100" width="100px;" alt="Lau Chaves"/><br /><sub><b>Lau Chaves</b></sub></a><br /><a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=lauchaves" title="Code">💻</a> <a href="https://github.com/keep-starknet-strange/cairo-lint/commits?author=lauchaves" title="Tests">⚠️</a></td>
     </tr>
   </tbody>
 </table>