docs: add Semperia as a contributor

Co-Authored-By: Anton Gilgur <agilgur5@gmail.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -743,6 +743,15 @@
         "bug",
         "code"
       ]
+    },
+    {
+      "login": "Semperia",
+      "name": "Semesse",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/13726406?v=4",
+      "profile": "https://blog.semesse.me",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -613,6 +613,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://qiita.com/kotarella1110"><img src="https://avatars1.githubusercontent.com/u/12913947?v=4" width="100px;" alt=""/><br /><sub><b>Kotaro Sugawara</b></sub></a><br /><a href="https://github.com/formium/tsdx/issues?q=author%3Akotarella1110" title="Bug reports">🐛</a> <a href="https://github.com/formium/tsdx/commits?author=kotarella1110" title="Code">💻</a></td>
+    <td align="center"><a href="https://blog.semesse.me"><img src="https://avatars1.githubusercontent.com/u/13726406?v=4" width="100px;" alt=""/><br /><sub><b>Semesse</b></sub></a><br /><a href="https://github.com/formium/tsdx/commits?author=Semperia" title="Code">💻</a></td>
   </tr>
 </table>