Resolve "xta-test-server helm-chart mit Deployment und Keystore-Secrets/Certificate-Resources"

Closes #2 (closed)

src/main/helm/templates/certificate.yaml

@@ -12,9 +12,8 @@ spec:
     algorithm: ECDSA
     size: 256
   issuerRef:
-    name: xta-test-cluster-issuer
-    kind: ClusterIssuer
-    group: cert-manager.io
+    name: {{ include "app.namespace" . }}-ca-issuer
+    kind: Issuer
   duration: 8760h0m0s # 1 Jahr
   renewBefore: 5840h0m0s # 8 Monate
   commonName: {{ .Release.Name }}