Added message in update notification explaining how to disable the update notifier
Added message in update notification explaining how to disable the update notifier

praveenkumar/minishift,warmchang/minikube,jimmidyson/minishift,LalatenduMohanty/minishift,aaron-prindle/minikube,dongsupark/minikube,kubernetes/minikube,r2d4/minikube,dlorenc/minikube,skipjaq/minikube,thatdocslady/minishift,dalehamel/minikube,minishift/minishift,dims/minikube,dlorenc/minikube,dims/minikube,dalehamel/minikube,kubernetes/minikube,warmchang/minikube,abbytiz/minikube,warmchang/minikube,r2d4/minikube,praveenkumar/minishift,kubernetes/minikube,kubernetes/minikube,dlorenc/minikube,mikegrass/minikube,cu12/minikube,dlorenc/minikube,praveenkumar/minishift,kubernetes/minikube,abbytiz/minikube,budhrg/minishift,dims/minikube,endocode/minikube,mikegrass/minikube,dalehamel/minikube,thatdocslady/minishift,dlorenc/minikube,skipjaq/minikube,cu12/minikube,warmchang/minikube,kubernetes/minikube,budhrg/minishift,dongsupark/minikube,mikegrass/minikube,budhrg/minishift,Preeticp/minishift,kubernetes/minikube,Preeticp/minishift,dlorenc/minikube,minishift/minishift,warmchang/minikube,warmchang/minikube,jimmidyson/minishift,dlorenc/minikube,aaron-prindle/minikube,abbytiz/minikube,endocode/minikube,LalatenduMohanty/minishift,Preeticp/minishift,jimmidyson/minishift,dlorenc/minikube,endocode/minikube,skipjaq/minikube,thatdocslady/minishift,r2d4/minikube,LalatenduMohanty/minishift,dongsupark/minikube,minishift/minishift,cu12/minikube,warmchang/minikube,aaron-prindle/minikube