docs: Add Ask DeepWiki badge to README (#941)

Author: arpit-jn

README.md

@@ -3,6 +3,7 @@
 WordPress Plugin for [Auth0](https://auth0.com) Authentication
 
 [![License](https://img.shields.io/packagist/l/auth0/auth0-php)](https://doge.mit-license.org/)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/auth0/wordpress)
 
 :rocket: [Getting Started](#getting-started) - :computer: [SDK Usage](#sdk-usage) - 📆 [Support Policy](#support-policy) - :speech_balloon: [Feedback](#feedback)
 
@@ -227,4 +228,4 @@ Please do not report security vulnerabilities on the public GitHub issue tracker
 <p align="center">Auth0 is an easy-to-implement, adaptable authentication and authorization platform.<br />
 To learn more checkout <a href="https://auth0.com/why-auth0">Why Auth0?</a></p>
 
-<p align="center">This project is licensed under the MIT license. See the <a href="./LICENSE"> LICENSE</a> file for more info.</p>
+<p align="center">This project is licensed under the MIT license. See the <a href="./LICENSE"> LICENSE</a> file for more info.</p>