add operator ui helm chart value imagePullSecret (#1211)

charts/postgres-operator-ui/values.yaml

@@ -11,6 +11,12 @@ image:
   tag: v1.5.0-dirty
   pullPolicy: "IfNotPresent"
 
+# Optionally specify an array of imagePullSecrets.
+# Secrets must be manually created in the namespace.
+# ref: https://kubernetes.io/docs/concepts/containers/images/#specifying-imagepullsecrets-on-a-pod
+# imagePullSecrets:
+#   - name: 
+
 rbac:
   # Specifies whether RBAC resources should be created
   create: true