Instructions for updating the AMI
Instructions for updating the AMI

Towards https://github.com/kubernetes-incubator/kube-aws/issues/1209

c-knowles/kube-aws,HotelsDotCom/kube-aws,kubernetes-incubator/kube-aws,HotelsDotCom/kube-aws,kubernetes-incubator/kube-aws,c-knowles/kube-aws