[WIP] get templates working

Author: rynowak

src/Components/Blazor/BlazorExtension/src/Microsoft.VisualStudio.BlazorExtension.csproj

@@ -73,7 +73,7 @@
     <CopyBuildOutputToOutputDirectory>true</CopyBuildOutputToOutputDirectory>
     <CopyOutputSymbolsToOutputDirectory>true</CopyOutputSymbolsToOutputDirectory>
   </PropertyGroup>
-  <Target Name="PreCreateVsixContainer" BeforeTargets="CreateVsixContainer">
+  <Target Name="PreCreateVsixContainer" BeforeTargets="GetVsixSourceItems">
     <ItemGroup>
       <VSIXSourceItem Include="$(ProductPackageOutputPath)Microsoft.AspNetCore.Blazor.Templates.*.nupkg">
         <VSIXSubPath>ProjectTemplates\</VSIXSubPath>