housekeeping: observable logger 3rd party library

[dpvreony]

Is your feature request related to a problem? Please describe.
Housekeeping piece around one of the documented loggers. on the docs site.
https://github.com/VistianOpenSource/Vistian.Reactive/blob/master/Vistian.Reactive/packages.config targets RX-UI 7 i think some other bits made their way into the Validation package

Describe the solution you'd like
Engage with @jcmm33 potentially raise PR to get it up to date, or help onboard it into relevant places if it makes sense

Describe alternatives you've considered

Describe suggestions on how to achieve the feature

Additional context