I found this a while ago though
"Users still will be able to do things like control certain smart home devices and speakers -- including the Harman Kardon Invoke -- via Cortana but only using the Cortana apps for iOS and Android, a Microsoft spokesperson confirmed when I asked. f you have an Invoke speaker, which is powered by Cortana, and you want to keep using it, you'll need Cortana for iOS or Android. Windows won't be an option for controlling it at all, the spokesperson confirmed"
From Mary Jo Foley for All About Microsoft | February 28, 2020 -- 18:43 GMT (10:43 PST) | Topic: Artificial Intelligence which is good thing"
So many different articles going both ways. I am hoping they will kill it totally but leave those skills available somewhere.
Eventually, I may have to go in opposite direction