Pin dotnet-core and dotnet-core-sdk pkgs to 2.2.3#11

niamhcahill wants to merge 1 commit intomainchef-cft/reference-pattern-aspdotnetcore:mainfrom

Pin-dotnet-core-package-versions-to-2.2.3chef-cft/reference-pattern-aspdotnetcore:Pin-dotnet-core-package-versions-to-2.2.3Copy head branch name to clipboard