fix url (Azure#39255)

Author: xiangyan99

sdk/face/azure-ai-vision-face/README.md

@@ -486,9 +486,9 @@ additional questions or comments.
 [how_to_migrate_resource_to_custom_subdomain]: https://learn.microsoft.com/azure/ai-services/cognitive-services-custom-subdomains#how-does-this-impact-existing-resources
 [azure_sdk_python_azure_key_credential]: https://aka.ms/azsdk/python/core/azurekeycredential
 [azure_sdk_python_identity]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity
-[custom_subdomain]: https://docs.microsoft.com/azure/cognitive-services/authentication#create-a-resource-with-a-custom-subdomain
+[custom_subdomain]: https://learn.microsoft.com/azure/cognitive-services/authentication#create-a-resource-with-a-custom-subdomain
 [azure_sdk_python_default_azure_credential]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#defaultazurecredential
-[register_aad_app]: https://docs.microsoft.com/azure/cognitive-services/authentication#assign-a-role-to-a-service-principal
+[register_aad_app]: https://learn.microsoft.com/azure/cognitive-services/authentication#assign-a-role-to-a-service-principal
 
 [face_verification]: https://learn.microsoft.com/azure/ai-services/computer-vision/overview-identity#verification
 [face_identification]: https://learn.microsoft.com/azure/ai-services/computer-vision/overview-identity#identification
@@ -502,11 +502,11 @@ additional questions or comments.
 [python_azure_core_exceptions]: https://aka.ms/azsdk/python/core/docs#module-azure.core.exceptions
 [face_errors]: https://aka.ms/face-error-codes-and-messages
 [python_logging]: https://docs.python.org/3/library/logging.html
-[sdk_logging_docs]: https://docs.microsoft.com/azure/developer/python/sdk/azure-sdk-logging
+[sdk_logging_docs]: https://learn.microsoft.com/azure/developer/python/sdk/azure-sdk-logging
 [azure_core_ref_docs]: https://aka.ms/azsdk/python/core/docs
 
 [code_of_conduct]: https://opensource.microsoft.com/codeofconduct/
-[authenticate_with_token]: https://docs.microsoft.com/azure/cognitive-services/authentication?tabs=powershell#authenticate-with-an-authentication-token
+[authenticate_with_token]: https://learn.microsoft.com/azure/cognitive-services/authentication?tabs=powershell#authenticate-with-an-authentication-token
 [azure_identity_credentials]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#credentials
 [azure_identity_pip]: https://pypi.org/project/azure-identity/
 [default_azure_credential]: https://github.com/Azure/azure-sdk-for-python/tree/main/sdk/identity/azure-identity#defaultazurecredential