REFACTOR(coredns): remove CoreDNS HelmChartConfig

- Not managed by Helm in this repo
- CoreDNS managed by K3s

traefik/coredns-config.yaml

@@ -1,9 +0,0 @@
-apiVersion: helm.cattle.io/v1
-kind: HelmChartConfig
-metadata:
-  name: coredns
-  namespace: kube-system
-spec:
-  valuesContent: |-
-    # High Availability - 2 replicas
-    replicaCount: 2

traefik/helm-values.yaml

@@ -5,9 +5,9 @@ metadata:
   namespace: kube-system
 spec:
   valuesContent: |-
-    # 2 replicas
+    # 3 replicas for HA
     deployment:
-      replicas: 2
+      replicas: 3
 
     # Traefik Dashboard 활성화
     dashboard:

traefik/kustomization.yaml

@@ -3,5 +3,4 @@ kind: Kustomization
 
 resources:
   - helm-values.yaml
-  - coredns-config.yaml
   - ingress.yaml