Clarify AWS ECR Instructions
Clarify AWS ECR Instructions

Adding additional notes on using Kubernetes with AWS EC2 Container Registry. Like GKE, Kubernetes admins in AWS should not use `imagePullSecrets` to store ECR credentials. The kubelets should manage that on your behalf, since Amazon rotates ECR credentials on a regular basis.
rata/kubernetes.github.io,aidevops/kubernetes.github.io,aidevops/kubernetes.github.io,erictune/erictune.github.io,erictune/erictune.github.io,rata/kubernetes.github.io,rata/kubernetes.github.io,erictune/erictune.github.io,rata/kubernetes.github.io,ronaldpetty/kubernetes.github.io,ronaldpetty/kubernetes.github.io,ronaldpetty/kubernetes.github.io,rata/kubernetes.github.io,aidevops/kubernetes.github.io,aidevops/kubernetes.github.io,erictune/erictune.github.io,aidevops/kubernetes.github.io,erictune/erictune.github.io