Fix typo of Getting Started.
Fix typo of Getting Started.

HotelsDotCom/kube-aws,c-knowles/kube-aws,kubernetes-incubator/kube-aws,c-knowles/kube-aws,danielfm/kube-aws,kubernetes-incubator/kube-aws,iflix-letsplay/kube-aws,danielfm/kube-aws,iflix-letsplay/kube-aws,HotelsDotCom/kube-aws