Add project reference to plugin

COM3D2.MeidoPhotoStudio.Converter/Converter.csproj

@@ -6,11 +6,14 @@
     <ProjectGuid>{19D28B0C-3537-4FEE-B7B3-1ABF70B16D5E}</ProjectGuid>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="..\lib\Assembly-CSharp.dll"/>
-    <Reference Include="..\lib\Assembly-CSharp-firstpass.dll"/>
-    <Reference Include="..\lib\UnityEngine.dll"/>
-    <Reference Include="..\lib\Ionic.Zlib.dll"/>
-    <Reference Include="..\lib\ExIni.dll"/>
-    <Reference Include="..\lib\BepInEx.dll"/>
+    <Reference Include="..\lib\Assembly-CSharp.dll" />
+    <Reference Include="..\lib\Assembly-CSharp-firstpass.dll" />
+    <Reference Include="..\lib\UnityEngine.dll" />
+    <Reference Include="..\lib\Ionic.Zlib.dll" />
+    <Reference Include="..\lib\ExIni.dll" />
+    <Reference Include="..\lib\BepInEx.dll" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\COM3D2.MeidoPhotoStudio.Plugin\COM3D2.MeidoPhotoStudio.Plugin.csproj" />
   </ItemGroup>
 </Project>