Add experimental flag to namerd example for zk store (#519)
Add experimental flag to namerd example for zk store (#519)


BuoyantIO/linkerd,pawelprazak/linkerd,linkerd/linkerd,denverwilliams/linkerd,pawelprazak/linkerd,hhtpcd/linkerd,denverwilliams/linkerd,linkerd/linkerd,hhtpcd/linkerd,denverwilliams/linkerd,hhtpcd/linkerd,pawelprazak/linkerd,linkerd/linkerd,denverwilliams/linkerd,BuoyantIO/linkerd