If your project targets .NET Standard 1.x, we recommend that you also target .NET Standard 2.0. This simplifies the dependency graph for users of your library that run on .NET Standard 2.0 compatible frameworks, and it reduces the number of packages they need to download.
We should add a target framework of
netstandard2.0
so that it simplifies the dependency graph.As said in the MS Docs (which-net-standard-version-to-target):