Added Company, Copyright and Product attributes to AssemblyInfo

Author: ajaybhargavb

src/dotnet-razor-tooling/Properties/AssemblyInfo.cs

@@ -5,4 +5,7 @@
 using System.Resources;
 
 [assembly: AssemblyMetadata("Serviceable", "True")]
-[assembly: NeutralResourcesLanguage("en-us")]
+[assembly: NeutralResourcesLanguage("en-us")]
+[assembly: AssemblyCompany("Microsoft Corporation.")]
+[assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")]
+[assembly: AssemblyProduct("Microsoft ASP.NET Core")]