chore(1.4.1): Update README and guide for 1.4.1 (#4320)

Signed-off-by: Flynn <[email protected]>

Author: kflynn

README.md

@@ -6,7 +6,7 @@ the specification and Custom Resource Definitions (CRDs).
 ## Status
 
 The latest supported version is `v1` as released by
-the [v1.4.0 release][gh_release] of this project.
+the [v1.4.1 release][gh_release] of this project.
 
 This version of the API is has GA level support for the following resources:
 
@@ -72,7 +72,7 @@ Participation in the Kubernetes community is governed by the
 [spec]: https://gateway-api.sigs.k8s.io/reference/spec/
 [concepts]: https://gateway-api.sigs.k8s.io/concepts/api-overview
 [security-model]: https://gateway-api.sigs.k8s.io/concepts/security-model
-[gh_release]: https://github.com/kubernetes-sigs/gateway-api/releases/tag/v1.4.0
+[gh_release]: https://github.com/kubernetes-sigs/gateway-api/releases/tag/v1.4.1
 [godoc]: https://pkg.go.dev/sigs.k8s.io/gateway-api
 [conformance-docs]: https://gateway-api.sigs.k8s.io/concepts/conformance/
 [reports-readme]: ./conformance/reports/README.md

site-src/guides/index.md

@@ -45,7 +45,7 @@ beta, including GatewayClass, Gateway, HTTPRoute, and ReferenceGrant. To install
 this channel, run the following kubectl command:
 
 ```bash
-kubectl apply --server-side -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.4.0/standard-install.yaml
+kubectl apply --server-side -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.4.1/standard-install.yaml
 ```
 
 Refer to the [server-side apply documentation](https://kubernetes.io/docs/reference/using-api/server-side-apply/)
@@ -66,7 +66,7 @@ documentation](../concepts/versioning.md).
 To install the experimental channel, run the following kubectl command:
 
 ```bash
-kubectl apply --server-side -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.4.0/experimental-install.yaml
+kubectl apply --server-side -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.4.1/experimental-install.yaml
 ```
 
 Refer to the [server-side apply documentation](https://kubernetes.io/docs/reference/using-api/server-side-apply/)