Seriously. At the least, re-title to "Docker, Inc." because the technology is FAR from dead.
The article doesn't make a concluding prognostication about Moby vis-à-vis Kubernetes but very clearly thinks the momentum is behind Kubernetes because of the incoherent strategy behind Moby (other than as a means to throw the technology a life line beyond the fate of Docker).
while it's been a while since my last brush with kubernetes, didn't they use kubectl?
So yeah... it's containerisation, not docker.