Issue 24 adding pull secret arg for kyverno policy

https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/kyverno/-/issues/24 adding pull secret arg for kyverno policy

chart/templates/bigbang/network-policy/egress-image-repository.yaml

@@ -11,8 +11,8 @@ spec:
   egress:
     - to:
       - ipBlock:
-          #Allow egress to ironbank
-          cidr: 15.205.173.153/32
+          #Allow egress to registry
+          cidr: {{ .Values.registries.cidr }}
   policyTypes:
     - Egress
 {{- end }}
\ No newline at end of file