Max Reble

> My though was not to support groups, it kinda makes no sense to have it for tabs. Okay, I see your point that tabs itself are a little bit...

Okay, so I will remove the `MudTabNavGroup` again from this PR and will use for our software my own implementation, if there are no other thoughts? Or should we cancel...

> @maxreb sorry, is everything done, should i review/check it again? I'm currently on vacation, but I had an idea how the implementation maybe could be a little cleaner as...

@Garderoben Now I'm done. I tried to find a way to make it work with `NavLink` but there is no way, as we can't get a `ElementReference` from `NavLink` so...

I think I don't get the error message; can I do something @brocaar?

@brocaar or do you want me to just upload the docker file to generate the C# files and not the C# files itself?

Add System.Text.Json support https://github.com/angularsen/UnitsNet/pull/966

this would be also interesting for JetBrains implementation, see https://youtrack.jetbrains.com/issue/DBE-5158