Improve mesh warning messages (#13798)

content/en/boilerplates/gateway-api-gamma-support.md

@@ -3,16 +3,12 @@
 {{< tip >}}
 {{< boilerplate gateway-api-future >}}
 {{< boilerplate gateway-api-choose >}}
+{{< /tip >}}
 
+{{< warning >}}
 Note that this document uses the Gateway API to configure internal mesh (east-west) traffic,
 i.e., not just ingress (north-south) traffic.
 Configuring internal mesh traffic is an
-[experimental feature](https://gateway-api.sigs.k8s.io/concepts/versioning/#release-channels-eg-experimental-standard)
-of the Gateway API, currently under development and pending [upstream agreement](https://gateway-api.sigs.k8s.io/contributing/gamma/).
-Make sure to install the experimental CRDs before using the Gateway API:
-
-{{< text syntax=bash snip_id=install_experimental_crds >}}
-$ kubectl kustomize "github.com/kubernetes-sigs/gateway-api/config/crd/experimental?ref={{< k8s_gateway_api_version >}}" | kubectl apply -f -
-{{< /text >}}
-
-{{< /tip >}}
+[experimental feature](https://gateway-api.sigs.k8s.io/geps/overview/#status)
+of the Gateway API, currently under development.
+{{< /warning >}}

content/en/docs/tasks/traffic-management/ingress/gateway-api/index.md

@@ -308,7 +308,7 @@ spec:
 
 {{< warning >}}
 Configuring internal mesh traffic using the Gateway API is an
-[experimental feature](https://gateway-api.sigs.k8s.io/concepts/versioning/#release-channels-eg-experimental-standard)
+[experimental feature](https://gateway-api.sigs.k8s.io/geps/overview/#status)
 currently under development.
 {{< /warning >}}