Add a native binary for win-x86.

src/ImGui.NET/ImGui.NET.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Description>A .NET wrapper for the dear ImGui library.</Description>
-    <AssemblyVersion>0.4.6</AssemblyVersion>
+    <AssemblyVersion>0.4.7</AssemblyVersion>
     <Authors>Eric Mellino</Authors>
     <TargetFramework>netstandard1.1</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
@@ -22,6 +22,10 @@
     <PackageReference Include="System.Buffers" Version="4.4.0" />
   </ItemGroup>
   <ItemGroup>
+    <Content Include="..\..\deps\cimgui\win-x86\cimgui.dll">
+      <PackagePath>runtimes/win-x86/native</PackagePath>
+      <Pack>true</Pack>
+    </Content>
     <Content Include="..\..\deps\cimgui\win-x64\cimgui.dll">
       <PackagePath>runtimes/win-x64/native</PackagePath>
       <Pack>true</Pack>