Fix UseWindowsForms in csproj

Author: onesounds

Plugins/Flow.Launcher.Plugin.BrowserBookmark/Flow.Launcher.Plugin.BrowserBookmark.csproj

@@ -11,6 +11,7 @@
     <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
+    <UseWindowsForms>true</UseWindowsForms>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -64,12 +65,6 @@
     <Compile Remove="Bookmark.cs" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Reference Include="System.Windows.Forms">
-      <HintPath>..\..\..\..\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.8\System.Windows.Forms.dll</HintPath>
-    </Reference>
-  </ItemGroup>
-
   <Target Name="CopyDLLs" AfterTargets="Build">
     <Message Text="Executing CopyDLLs task" Importance="High" />
     <Copy SourceFiles="$(TargetDir)\runtimes\win-x64\native\SQLite.Interop.dll" DestinationFolder="$(TargetDir)\x64" />