dotnet-aspnet-codegenerator is another aspnet/Scaffolding package

- also Undo `Templating` removal from `build/submodules.props`
  - this feels wrong but build broke without this line

Author: dougbu

build/artifacts.props

@@ -16,7 +16,6 @@
   </ItemDefinitionGroup>
 
   <ItemGroup>
-    <PackageArtifact Include="dotnet-aspnet-codegenerator" Category="ship" />
     <PackageArtifact Include="dotnet-dev-certs" Category="ship" />
     <PackageArtifact Include="dotnet-ef" Category="ship" />
     <PackageArtifact Include="dotnet-sql-cache" Category="ship" />

build/submodules.props

@@ -36,6 +36,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <Repository Include="Templating" PatchPolicy="AlwaysUpdateAndCascadeVersions" RootPath="$(RepositoryRoot)src\Templating\" />
     <Repository Include="EntityFrameworkCore" />
   </ItemGroup>
 </Project>