Fix #27 for NuGet as well

Author: paulirwin

JavaToCSharp/JavaToCSharp.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Version>2.0.1</Version>
     <TargetFramework>net5.0</TargetFramework>
@@ -16,6 +16,7 @@
   <ItemGroup>
     <PackageReference Include="IKVM" Version="8.1.5717" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.11.0-1.final" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="javaparser-core-3.0.0-SNAPSHOT">

JavaToCSharpCli/JavaToCSharpCli.csproj

@@ -4,9 +4,6 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>net5.0</TargetFramework>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="5.0.0" />
-  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\JavaToCSharp\JavaToCSharp.csproj" />
   </ItemGroup>