Adds zulip app.

zulip/versions/9/service-postgres.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: zulip-postgres
+  namespace: {{ .namespace }}
+spec:
+  selector:
+    component: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432
+      name: postgres