Remove dependence on InEngine.Commands from inengine.exe

Author: ethanhann

src/InEngine/InEngine.csproj

@@ -20,7 +20,6 @@
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\InEngine.Core\InEngine.Core.csproj" />
-    <ProjectReference Include="..\InEngine.Commands\InEngine.Commands.csproj" />
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="NETStandard.Library" Version="2.0.1" />