Replace metadata for new samples browser

Author: aprilgittens

README.md

@@ -1,7 +1,11 @@
 ---
-services: active-directory-b2c
-platforms: dotnet
-author: dstrockis
+page_type: sample
+description: How to build an MVC web application that performs identity management with Azure AD B2C using the ASP.Net Core OpenID Connect middleware.
+languages:
+  - csharp
+products:
+  - dotnet-core
+  - azure-active-directory
 ---
 
 # An ASP.NET Core web app with Azure AD B2C