docs: Add Ask DeepWiki badge to README (#374)

Author: kailash-b

Directory.Build.props

@@ -0,0 +1,6 @@
+<Project>
+  <PropertyGroup>
+    <!-- Suppress EOL workload warnings for CI/CD compatibility -->
+    <CheckEolWorkloads>false</CheckEolWorkloads>
+  </PropertyGroup>
+</Project>

README.md

@@ -3,6 +3,7 @@
 OIDC Client for .NET Desktop (WinForms, WPF and UWP) as well as Xamarin-based iOS and Android mobile applications.
 
 [![NuGet version](https://img.shields.io/nuget/v/auth0.oidcclient.core.svg?style=flat)](https://www.nuget.org/packages/Auth0.OidcClient.Core/)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/auth0/auth0-oidc-client-net)
 ![Downloads](https://img.shields.io/nuget/dt/Auth0.OidcClient.Core)
 [![License](https://img.shields.io/:license-Apache2.0-blue.svg?style=flat)](https://opensource.org/licenses/Apache-2.0)
 [![Build Status](https://dev.azure.com/Auth0SDK/Auth0%20OIDC%20Client.NET/_apis/build/status/auth0.auth0-oidc-client-net?branchName=master)](https://dev.azure.com/Auth0SDK/Auth0%20OIDC%20Client.NET/_build/latest?definitionId=4&branchName=master)
@@ -113,4 +114,4 @@ 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 Apache-2.0 license. See the <a href="https://github.com/auth0/auth0-oidc-client-net/blob/master/LICENSE"> LICENSE</a> file for more info.</p>
+This project is licensed under the Apache-2.0 license. See the <a href="https://github.com/auth0/auth0-oidc-client-net/blob/master/LICENSE"> LICENSE</a> file for more info.</p>