docs: add rafimikail as a contributor for code (#535)

.all-contributorsrc

@@ -130,6 +130,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "rafimikail",
+      "name": "rafimikail",
+      "avatar_url": "https://avatars.githubusercontent.com/u/61386867?v=4",
+      "profile": "https://github.com/rafimikail",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -228,6 +228,7 @@ Thanks goes to these wonderful people:
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Jayhyung"><img src="https://avatars.githubusercontent.com/u/40373774?v=4?s=100" width="100px;" alt="Jaehyung"/><br /><sub><b>Jaehyung</b></sub></a><br /><a href="https://github.com/py-econometrics/pyfixest/commits?author=Jayhyung" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://alexstephenson.me"><img src="https://avatars.githubusercontent.com/u/24926205?v=4?s=100" width="100px;" alt="Alex"/><br /><sub><b>Alex</b></sub></a><br /><a href="https://github.com/py-econometrics/pyfixest/commits?author=asteves" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/saidamir"><img src="https://avatars.githubusercontent.com/u/20246711?v=4?s=100" width="100px;" alt="Aziz Mamatov"/><br /><sub><b>Aziz Mamatov</b></sub></a><br /><a href="https://github.com/py-econometrics/pyfixest/commits?author=saidamir" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/rafimikail"><img src="https://avatars.githubusercontent.com/u/61386867?v=4?s=100" width="100px;" alt="rafimikail"/><br /><sub><b>rafimikail</b></sub></a><br /><a href="https://github.com/py-econometrics/pyfixest/commits?author=rafimikail" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>