GraphQLHCSample.csproj

<Project Sdk="Microsoft.NET.Sdk.Web">

    <PropertyGroup>
        <TargetFramework>netcoreapp3.0</TargetFramework>
        <LangVersion>latest</LangVersion>
    </PropertyGroup>

    <ItemGroup>
      <PackageReference Include="HotChocolate" Version="10.3.5" />
      <PackageReference Include="HotChocolate.AspNetCore" Version="10.3.5" />
      <PackageReference Include="HotChocolate.AspNetCore.GraphiQL" Version="10.3.5" />
      <PackageReference Include="HotChocolate.AspNetCore.Playground" Version="10.3.5" />
      <PackageReference Include="HotChocolate.Server" Version="10.3.5" />
      <PackageReference Include="HotChocolate.Stitching" Version="10.3.5" />
    </ItemGroup>

    <ItemGroup>
        <None Include="**/*.graphql" CopyToOutputDirectory="PreserveNewest" CopyToPublishDirectory="PreserveNewest" Exclude="$(DefaultItemExcludes);$(DefaultExcludesInProjectFolder)" />
    </ItemGroup>

</Project>