Update README.md

README.md

@@ -4,7 +4,7 @@ languages:
 products:
 - azure
 - azure-storage
-topic: sample
+page_type: sample
 ---
 
 # .NET Photo Gallery Web Application Sample with Azure Blob Storage
@@ -68,4 +68,4 @@ The code included in this sample is meant to be a quick start sample for learnin
 - [Blob Service Concepts](http://msdn.microsoft.com/en-us/library/dd179376.aspx)
 - [Blob Service REST API](http://msdn.microsoft.com/en-us/library/dd135733.aspx)
 - [Blob Service C# API](http://go.microsoft.com/fwlink/?LinkID=398944)
-- [Delegating Access with Shared Access Signatures](http://azure.microsoft.com/en-us/documentation/articles/storage-dotnet-shared-access-signature-part-1/)
+- [Delegating Access with Shared Access Signatures](http://azure.microsoft.com/en-us/documentation/articles/storage-dotnet-shared-access-signature-part-1/)