docs: Add Ask DeepWiki badge to README (#2363)

Author: arpit-jn

README.md

@@ -3,6 +3,7 @@
 The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications.
 
 [![Auth0 Next.js SDK Release](https://img.shields.io/npm/v/@auth0/nextjs-auth0)](https://www.npmjs.com/package/@auth0/nextjs-auth0)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/auth0/nextjs-auth0)
 ![Auth0 Next.js SDK Downloads](https://img.shields.io/npm/dw/@auth0/nextjs-auth0)
 [![Auth0 Next.js SDK License](https://img.shields.io/:license-mit-blue.svg?style=flat)](https://opensource.org/licenses/MIT)
 
@@ -357,4 +358,4 @@ Please do not report security vulnerabilities on the public GitHub issue tracker
 </p>
 <p align="center">
   This project is licensed under the MIT license. See the <a href="https://github.com/auth0/nextjs-auth0/blob/main/LICENSE"> LICENSE</a> file for more info.
-</p>
+</p>