update app scaling link in the agenda (#61)
update app scaling link in the agenda (#61)

confirmed link works.
dalbhanj/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop,wombat/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop,dalbhanj/kubernetes-aws-workshop,arun-gupta/kubernetes-aws-workshop