Adjusting PV example to only one replica
Adjusting PV example to only one replica

- The two replicas contend for single PVC with the defined toplogy.  Could adjust to SS but kept it simple for now

Signed-off-by: Justin Nauman <2ce15d7fe08a6303460d476c892f9d66a4c967f9@gmail.com>

heptio/ark,heptio/ark