docs: add @elysrivero99 as a contributor

Author: sam0r040

.all-contributorsrc

@@ -342,6 +342,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "elysrivero99",
+      "name": "Elys Rivero",
+      "avatar_url": "https://avatars.githubusercontent.com/u/3760276?v=4",
+      "profile": "https://github.com/elysrivero99",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -215,6 +215,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/nwwerum"><img src="https://avatars.githubusercontent.com/u/32831057?v=4?s=100" width="100px;" alt="Norbert Wirges"/><br /><sub><b>Norbert Wirges</b></sub></a><br /><a href="https://github.com/stavshamir/Springwolf/commits?author=nwwerum" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ttulka"><img src="https://avatars.githubusercontent.com/u/7925050?v=4?s=100" width="100px;" alt="Tomas Tulka"/><br /><sub><b>Tomas Tulka</b></sub></a><br /><a href="https://github.com/stavshamir/Springwolf/commits?author=ttulka" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/elysrivero99"><img src="https://avatars.githubusercontent.com/u/3760276?v=4?s=100" width="100px;" alt="Elys Rivero"/><br /><sub><b>Elys Rivero</b></sub></a><br /><a href="https://github.com/stavshamir/Springwolf/commits?author=elysrivero99" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>