fix wpf sample startup

Author: Insire

samples/MvvmScarletToolkit.Wpf.Samples/Properties/AssemblyInfo.cs

@@ -33,3 +33,5 @@
                                               // app, or any theme specific resource dictionaries)
 )]
 [assembly: System.Runtime.Versioning.SupportedOSPlatform("windows7.0")]
+[assembly: AssemblyCompany("SoftThorn")]
+[assembly: AssemblyProduct("MvvmScarletToolkit.Wpf.Samples")]