docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,6 +1,6 @@
 # React Linked In Login Using OAuth 2.0
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![npm package][npm-badge]][npm]
@@ -189,6 +189,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <table>
   <tr>
     <td align="center"><a href="https://hung.dev"><img src="https://avatars.githubusercontent.com/u/8603085?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Hung Viet Nguyen</b></sub></a><br /><a href="https://github.com/nvh95/react-linkedin-login-oauth2/commits?author=nvh95" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/Songuku95"><img src="https://avatars.githubusercontent.com/u/9360548?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Nguyễn Duy Khánh</b></sub></a><br /><a href="https://github.com/nvh95/react-linkedin-login-oauth2/commits?author=Songuku95" title="Code">💻</a></td>
   </tr>
 </table>