Fix template syntax in ingress.yaml

k8s/manifests/app/templates/8-ingress.yaml

@@ -1,22 +1,22 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: { { .Release.Name } }
-  namespace: { { .Release.Namespace } }
+  name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
 spec:
   ingressClassName: nginx
   rules:
-    - host: { { .Values.host } }
+    - host: {{ .Values.host }}
       http:
         paths:
           - backend:
               service:
-                name: { { .Release.Name } }
+                name: {{ .Release.Name }}
                 port:
-                  number: { { .Values.env.PORT | default 5000 } }
+                  number: {{ .Values.env.PORT | default 5000 }}
             path: /
             pathType: Prefix
   tls:
     - hosts:
-        - { { .Values.host } }
+        - {{ .Values.host }}
       secretName: "{{ .Release.Name }}-tls"