We need to have solid support for netstandard20, net4.5.2 (or 4.6.1) and this should also include Mono. It should cover all currently actual platforms.
Therefore, obsolete versions can and should be removed to clear the path for further development without a burden of legacy support. Version, which has all currently supported platforms, needs to be released properly to enable people using these packages if they want to.
We need to have solid support for netstandard20, net4.5.2 (or 4.6.1) and this should also include Mono. It should cover all currently actual platforms.
Therefore, obsolete versions can and should be removed to clear the path for further development without a burden of legacy support. Version, which has all currently supported platforms, needs to be released properly to enable people using these packages if they want to.