docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -222,6 +222,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://twitter.com/jamescuenod"><img src="https://avatars2.githubusercontent.com/u/4253884?v=4" width="100px;" alt=""/><br /><sub><b>James Cuénod</b></sub></a><br /><a href="#ideas-jcuenod" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/akshar07"><img src="https://avatars2.githubusercontent.com/u/11475137?v=4" width="100px;" alt=""/><br /><sub><b>Akshar Takle</b></sub></a><br /><a href="#ideas-akshar07" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="http://mohammedfaragallah.herokuapp.com"><img src="https://avatars0.githubusercontent.com/u/14910456?v=4" width="100px;" alt=""/><br /><sub><b>Mohammed Faragallah</b></sub></a><br /><a href="#ideas-MohammedFaragallah" title="Ideas, Planning, & Feedback">🤔</a></td>
+    <td align="center"><a href="https://davidreact.github.io/portfolio/"><img src="https://avatars3.githubusercontent.com/u/17351751?v=4" width="100px;" alt=""/><br /><sub><b>David</b></sub></a><br /><a href="#ideas-davidreact" title="Ideas, Planning, & Feedback">🤔</a></td>
   </tr>
 </table>