docs: add Rahulkush1 as a contributor for code (#356)

* docs: update README.md [skip ci]

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

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -327,6 +327,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Rahulkush1",
+      "name": "Rahul Kushwaha",
+      "avatar_url": "https://avatars.githubusercontent.com/u/90745824?v=4",
+      "profile": "https://rahulkush1.github.io/",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -257,6 +257,7 @@ This project is licensed under the MIT License - see the [LICENSE.md](./LICENSE)
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/0Armaan025"><img src="https://avatars.githubusercontent.com/u/104704093?v=4?s=100" width="100px;" alt="Armaan"/><br /><sub><b>Armaan</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=0Armaan025" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://varundhand.netlify.app/"><img src="https://avatars.githubusercontent.com/u/110025628?v=4?s=100" width="100px;" alt="Varun Dhand"/><br /><sub><b>Varun Dhand</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=varundhand" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://vjspranav.dev"><img src="https://avatars.githubusercontent.com/u/17949836?v=4?s=100" width="100px;" alt="VJS Pranavasri"/><br /><sub><b>VJS Pranavasri</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=vjspranav" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://rahulkush1.github.io/"><img src="https://avatars.githubusercontent.com/u/90745824?v=4?s=100" width="100px;" alt="Rahul Kushwaha"/><br /><sub><b>Rahul Kushwaha</b></sub></a><br /><a href="https://github.com/ashutosh1919/masterPortfolio/commits?author=Rahulkush1" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>