Update readme.md

Links for /sign-up-domain-whitelist corrected to /sign-up-domain-allowlist.

readme.md

@@ -88,7 +88,7 @@ Samples are available for the following categories
 |[Delete my account](policies/delete-my-account)|Demonstrates how to delete a local or social account from the directory|[Go](https://b2ciefsetupapp.azurewebsites.net/Home/Experimental?sampleFolderName=delete-my-account)| [Live demo](policies/delete-my-account#live-demo)|
 |[Integrate REST API claims exchanges and input validation](https://github.com/azure-ad-b2c/rest-api)|A sample .Net core web API, demonstrates the use of [Restful technical profile](https://docs.microsoft.com/azure/active-directory-b2c/restful-technical-profile) in user journey's orchestration step and as a [validation technical profile](https://docs.microsoft.com/azure/active-directory-b2c/validation-technical-profile).|NA||
 |[sign-up or sign-in policy with a deep link to sign-up page](policies/sign-up-deep-link)|Adds a direct link to the sign-up page. A relying party application can include a query string parameter that takes the user directly to the sign-up page.|[Go](https://b2ciefsetupapp.azurewebsites.net/Home/Experimental?sampleFolderName=sign-up-deep-link)|[Live demo](policies/sign-up-deep-link#live-demo)|
-|[Allow sign up from specific email domains](policies/sign-up-domain-whitelist)|This policy demonstrates how to validate the email address domain name against a list of allowed domains.|[Go](https://b2ciefsetupapp.azurewebsites.net/Home/Experimental?sampleFolderName=sign-up-domain-whitelist)|[Live demo](policies/sign-up-domain-allowlist#live-demo)|
+|[Allow sign up from specific email domains](policies/sign-up-domain-allowlist)|This policy demonstrates how to validate the email address domain name against a list of allowed domains.|[Go](https://b2ciefsetupapp.azurewebsites.net/Home/Experimental?sampleFolderName=sign-up-domain-allowlist)|[Live demo](policies/sign-up-domain-allowlist#live-demo)|
 |[Dynamically set HTML attributes from claims](policies/password-passwordrules)|This policy demonstrates how to take a claim value (`passwordrules` in this case) and dynamically add it to an HTML element (`newpassword` and `re-enter password` in this case). This example uses the iOS passwordrules attribute as an example.|NA||
 
 ## Terms of Use/Consent