docs: update README.md [skip ci]

README.md

@@ -1,6 +1,6 @@
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0) [![Downloads](https://pepy.tech/badge/simpletransformers)](https://pepy.tech/project/simpletransformers)
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-17-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-18-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 # Simple Transformers
@@ -1149,6 +1149,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/nagenshukla"><img src="https://avatars0.githubusercontent.com/u/39196228?v=4" width="100px;" alt=""/><br /><sub><b>nagenshukla</b></sub></a><br /><a href="https://github.com/ThilinaRajapakse/simpletransformers/commits?author=nagenshukla" title="Code">💻</a></td>
     <td align="center"><a href="https://www.linkedin.com/in/flaviussn/"><img src="https://avatars0.githubusercontent.com/u/20523032?v=4" width="100px;" alt=""/><br /><sub><b>flaviussn</b></sub></a><br /><a href="https://github.com/ThilinaRajapakse/simpletransformers/commits?author=flaviussn" title="Code">💻</a> <a href="https://github.com/ThilinaRajapakse/simpletransformers/commits?author=flaviussn" title="Documentation">📖</a></td>
     <td align="center"><a href="http://marctorrellas.github.com"><img src="https://avatars1.githubusercontent.com/u/22045779?v=4" width="100px;" alt=""/><br /><sub><b>Marc Torrellas</b></sub></a><br /><a href="#maintenance-marctorrellas" title="Maintenance">🚧</a></td>
+    <td align="center"><a href="https://github.com/adrienrenaud"><img src="https://avatars3.githubusercontent.com/u/6208157?v=4" width="100px;" alt=""/><br /><sub><b>Adrien Renaud</b></sub></a><br /><a href="https://github.com/ThilinaRajapakse/simpletransformers/commits?author=adrienrenaud" title="Code">💻</a></td>
   </tr>
 </table>