docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -6,7 +6,7 @@
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+[![All Contributors](https://img.shields.io/badge/all_contributors-371-orange.svg?style=flat-square)](#contributors-)
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@@ -553,6 +553,7 @@ This project is licensed under the terms of the MIT license.
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/TarunVishwakarma1"><img src="https://avatars.githubusercontent.com/u/138651451?v=4?s=100" width="100px;" alt="Tarun Vishwakarma"/><br /><sub><b>Tarun Vishwakarma</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=TarunVishwakarma1" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://github.com/shahdhoss"><img src="https://avatars.githubusercontent.com/u/132148556?v=4?s=100" width="100px;" alt="Shahd Hossam"/><br /><sub><b>Shahd Hossam</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=shahdhoss" title="Code">💻</a></td>
       <td align="center" valign="top" width="16.66%"><a href="https://mehdirahimi.github.io"><img src="https://avatars.githubusercontent.com/u/24210842?v=4?s=100" width="100px;" alt="Mehdi Rahimi"/><br /><sub><b>Mehdi Rahimi</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=mehdirahimi" title="Code">💻</a></td>
+      <td align="center" valign="top" width="16.66%"><a href="https://github.com/clintaire"><img src="https://avatars.githubusercontent.com/u/111376518?v=4?s=100" width="100px;" alt="Clint Airé"/><br /><sub><b>Clint Airé</b></sub></a><br /><a href="https://github.com/iluwatar/java-design-patterns/commits?author=clintaire" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>