Update infrmation how to enable dashboard in ingress

content/en/docs/faq.md

@@ -65,36 +65,8 @@ data:
 
 #### How to enable access to dashboard via ingres-controller
 
-Just create an ingress resource to publish dashboard via `tenant-root-ingress-controller`:
-
-```yaml
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  annotations:
-    cert-manager.io/cluster-issuer: letsencrypt-prod
-    kubernetes.io/ingress.class: tenant-root
-    acme.cert-manager.io/http01-ingress-class: tenant-root
-  name: dashboard-ingress
-  namespace: cozy-dashboard
-spec:
-  ingressClassName: tenant-root
-  rules:
-  - host: demo.cozystack.io
-    http:
-      paths:
-      - backend:
-          service:
-            name: dashboard
-            port:
-              number: 80
-        path: /
-        pathType: Prefix
-  tls:
-  - hosts:
-    - demo.cozystack.io
-    secretName: dashboard-ingress-tls
-```
+Update your `ingress` application and enable `dashboard: true` option in it.  
+Dashboard will become available under: `https://dashboard.<your_domain>`
 
 #### How to cleanup etcd state