Replace namespace with chart namespace

templates/dns-externaldns.yaml

@@ -26,19 +26,19 @@ roleRef:
 subjects:
   - kind: ServiceAccount
     name: external-dns
-    namespace: dns
+    namespace: {{ .Release.Namespace }}
 ---
 apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: external-dns
-  namespace: dns
+  namespace: {{ .Release.Namespace }}
 ---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: external-dns
-  namespace: dns
+  namespace: {{ .Release.Namespace }}
 spec:
   replicas: 1
   selector: