docs: Update to reflect app-template v3.0.0 changes

examples/helm/vaultwarden/values.yaml

@@ -1,3 +1,6 @@
+---
+# yaml-language-server: $schema=https://raw.githubusercontent.com/bjw-s/helm-charts/app-template-3.0.0/charts/other/app-template/values.schema.json
+
 controllers:
   main:
     strategy: Recreate
@@ -33,30 +36,28 @@ service:
 ingress:
   # -- Enable and configure ingress settings for the chart under this key.
   main:
-    enabled: true
     hosts:
       - host: chart-example.local
         paths:
           - path: /
             pathType: Prefix
             service:
-              name: main
+              identifier: main
               port: http
           - path: /notifications/hub/negotiate
             pathType: Prefix
             service:
-              name: main
+              identifier: main
               port: http
           - path: /notifications/hub
             pathType: Prefix
             service:
-              name: main
+              identifier: main
               port: websocket
 
 route:
   # -- Enable and configure route settings for the chart under this key.
   main:
-    enabled: true
     parentRefs:
       - name: gateway
         namespace: gateway-namespace
@@ -98,7 +99,6 @@ route:
 # -- Configure persistence settings for the chart under this key.
 persistence:
   config:
-    enabled: true
     type: persistentVolumeClaim
     accessMode: ReadWriteOnce
     size: 1Gi