Update releases.json to include v0.27.0
Update releases.json to include v0.27.0

dalehamel/minikube,kubernetes/minikube,kubernetes/minikube,dims/minikube,dlorenc/minikube,kubernetes/minikube,warmchang/minikube,kubernetes/minikube,aaron-prindle/minikube,warmchang/minikube,warmchang/minikube,aaron-prindle/minikube,dlorenc/minikube,dims/minikube,dalehamel/minikube,warmchang/minikube,dlorenc/minikube,aaron-prindle/minikube,dims/minikube,warmchang/minikube,dlorenc/minikube,kubernetes/minikube,dlorenc/minikube,dalehamel/minikube,dlorenc/minikube,warmchang/minikube,warmchang/minikube,dlorenc/minikube,kubernetes/minikube,kubernetes/minikube,dlorenc/minikube