Merge branch 'master' into aleader/notifications-registry

Microsoft.Toolkit.Uwp.SampleApp/Microsoft.Toolkit.Uwp.SampleApp.csproj

@@ -1471,12 +1471,10 @@
     <Page Include="Styles\Custom\PivotHeaderItemUnderlineStyle.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
     <Page Include="Styles\Generic.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
     <Page Include="Styles\GithubIcon.xaml">
       <SubType>Designer</SubType>
@@ -1485,7 +1483,6 @@
     <Page Include="Styles\Themes.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Page>
   </ItemGroup>
   <ItemGroup>