fixed certificate store and added predefined config

apps/gitea/kustomization.yaml

@@ -8,3 +8,4 @@ helmCharts:
     releaseName: interfacer-gitea
     namespace: gitea
     repo: https://dl.gitea.io/charts/
+    valuesFile: values.yaml

apps/gitea/values.yaml

@@ -15,11 +15,16 @@ ingress:
   annotations:
     kubernetes.io/ingress.class: nginx
     kubernetes.io/tls-acme: "true"
+    cert-manager.io/cluster-issuer: letsencrypt-http
   hosts:
     - host: code.k8s.dev.fabcity-hamburg.de
       paths:
         - path: /
           pathType: Prefix
+  tls:
+    - secretName: interfacer-gitea-tls
+      hosts:
+        - code.k8s.dev.fabcity-hamburg.de
 resources:
   requests:
     cpu: 100m