docs: Add Ask DeepWiki badge to README (#922)

This pull request adds the 'Ask DeepWiki' badge to the repository's
README file.

### Purpose
The badge provides a direct and convenient link for users and
contributors to ask questions and get information about this codebase
via DeepWiki, improving the repository's overall supportability and
accessibility.

### Automation Context
This change was applied via an automated script to ensure consistency
across multiple repositories. No other files or functional code have
been modified.

Co-authored-by: Gyanesh Gouraw <[email protected]>

Author: arpit-jn

README.md

@@ -2,6 +2,7 @@
 
 [![npm](https://img.shields.io/npm/v/@auth0/auth0-react.svg?style=flat)](https://www.npmjs.com/package/@auth0/auth0-react)
 [![codecov](https://img.shields.io/codecov/c/github/auth0/auth0-react/main.svg?style=flat)](https://codecov.io/gh/auth0/auth0-react)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/auth0/auth0-react)
 ![Downloads](https://img.shields.io/npm/dw/@auth0/auth0-react)
 [![License](https://img.shields.io/:license-mit-blue.svg?style=flat)](https://opensource.org/licenses/MIT)
 [![CircleCI](https://img.shields.io/circleci/build/github/auth0/auth0-react.svg?branch=main&style=flat)](https://circleci.com/gh/auth0/auth0-react)
@@ -181,4 +182,4 @@ Please do not report security vulnerabilities on the public GitHub issue tracker
 </p>
 <p align="center">Auth0 is an easy to implement, adaptable authentication and authorization platform. 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="https://github.com/auth0/auth0-react/blob/main/LICENSE"> LICENSE</a> file for more info.</p>
+This project is licensed under the MIT license. See the <a href="https://github.com/auth0/auth0-react/blob/main/LICENSE"> LICENSE</a> file for more info.</p>