Remove app.config

Author: huangpf

src/ResourceManager/ApiManagement/Commands.ApiManagement.Test/Commands.ApiManagement.Test.csproj

@@ -159,7 +159,6 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="ScenarioTests\ApiManagementTests.ps1">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>