Remove UWPDesktop reference and add Windows sdk Contracts

Author: jjw24

Plugins/Wox.Plugin.Program/Wox.Plugin.Program.csproj

@@ -108,10 +108,10 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
+    <PackageReference Include="Microsoft.Windows.SDK.Contracts" Version="10.0.18362.2005" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NLog" Version="4.7.0-rc1" />
     <PackageReference Include="System.Runtime" Version="4.3.1" />
-    <PackageReference Include="UwpDesktop" Version="10.0.14393.3" />
   </ItemGroup>
 
   <ItemGroup>