updated getting started & cluster install readme docs
updated getting started & cluster install readme docs

arun-gupta/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,wombat/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop