fix generated code to new project namespace

Author: DerekGooding

SimpleViewModel/SimpleViewModel.csproj

@@ -9,7 +9,7 @@
 
 	  <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
 	  <PackageId>SimpleViewModel</PackageId>
-	  <Version>0.9.1</Version>
+	  <Version>0.9.2</Version>
 	  <Authors>Derek Gooding</Authors>
 	  <Company>Derek Gooding</Company>
 	  <Description>

ViewModelGenerator/ViewModelGenerator.cs

@@ -56,7 +56,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 
                 // Generate ViewModel partial class
                 var viewModelBuilder = new StringBuilder($@"
-using SimpleMVVM.BaseClasses;
+using SimpleViewModel.BaseClasses;
 
 namespace {namespaceName}
 {{
@@ -79,7 +79,7 @@ public partial class {className} : BaseViewModel
 
                     // Generate command class per method
                     var commandBuilder = new StringBuilder($@"
-using SimpleMVVM.BaseClasses;
+using SimpleViewModel.BaseClasses;
 
 namespace {namespaceName}
 {{