* Add 3.0 SignalR background service sample
* Fix background-services.md date
* Compressed a few monikers
* Renamed 3.0 sample to 3.x
* Apply suggestion
Co-Authored-By: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
* Shrink ClockHubClient.StopAsync snippet by 1 line
Also tweaked the wording slightly in the "any class that inherits from hub..." note
* Remove future tense from note
* Use async On overload in 3.x sample
Co-authored-by: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
Dave Pringle