Updated page title

Author: bolt-io

articles/active-directory-b2c/phone-authentication-user-flows.md

@@ -1,5 +1,5 @@
 ---
-title: Set up the local account identity provider
+title: Set up phone sign-up and sign-in for user flows
 titleSuffix: Azure AD B2C
 description: Define the identity types you can use (email, username, phone number) for local account authentication when you set up user flows in your Azure Active Directory B2C tenant.
 services: active-directory-b2c