v18.1 Icon Fix

preview toy.csproj

@@ -54,8 +54,7 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup>
-    <ApplicationIcon>
-    </ApplicationIcon>
+    <ApplicationIcon>icon.ico</ApplicationIcon>
   </PropertyGroup>
   <PropertyGroup>
     <StartupObject>PreviewToy.Program</StartupObject>
@@ -178,6 +177,9 @@
   <ItemGroup>
     <None Include="Resources\icon.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="icon.ico" />
+  </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.