fix(helm): Fix forgotten service

Author: oxyno-zeta

helm/postgresql-operator/templates/service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "postgresql-operator.fullname" . }}
+  labels:
+    {{- include "postgresql-operator.labels" . | nindent 4 }}
+spec:
+  type: "ClusterIP"
+  ports:
+    - port: 8080
+      targetPort: http-metrics
+      protocol: TCP
+      name: http-metrics
+  selector:
+    app.kubernetes.io/name: {{ include "postgresql-operator.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}