Hi Folks,
Worth reading in advance to be ready. There is a lot of confusion out there. Docker containers will still work and so will dockerfiles. https://kubernetes.io/blog/2022/01/07/kubernetes-is-moving-on-from-dockershim/
https://kubernetes.io/blog/2020/12/02/dockershim-faq/
If this is all very confusing here is a good explanation:
https://www.avenga.com/magazine/kubernetes-dropping-docker/
cheers
Geoff