K8SPG-167 fix affinity examples in cr.yaml (#237)

Author: fiowro

deploy/cr.yaml

@@ -52,6 +52,8 @@ spec:
 #      limits:
 #        cpu: 500m
 #        memory: "256Mi"
+#    affinity:
+#      antiAffinityType: preferred
     tolerations: []
     volumeSpec:
       size: 1G
@@ -92,6 +94,8 @@ spec:
 #      limits:
 #        cpu: "1"
 #        memory: "64Mi"
+#    affinity:
+#      antiAffinityType: preferred
     volumeSpec:
       size: 1G
       accessmode: ReadWriteOnce
@@ -120,6 +124,8 @@ spec:
 #      limits:
 #        cpu: "2"
 #        memory: "512Mi"
+#    affinity:
+#      antiAffinityType: preferred
     expose:
       serviceType: ClusterIP
 #      loadBalancerSourceRanges:
@@ -143,8 +149,6 @@ spec:
         storagetype: dynamic
         storageclass: ""
 #        matchLabels: ""
-#      affinity:
-#        default: null
 #      labels:
 #        pg-cluster-label: cluster1
 #      annotations: