Carve out space for updated k8s first deployment guide, link to legacy guide

Author: thekatstevens

src/pages/docs/getting-started/first-kubernetes-deployment.md

@@ -1,6 +1,6 @@
 ---
 layout: src/layouts/Redirect.astro
-title: Redirect
+title: First Kubernetes Deployment
 redirect: /docs/kubernetes/tutorials/first-kubernetes-deployment
 pubDate:  2024-07-29
 navSearch: false

src/pages/docs/kubernetes/tutorials/index.md

@@ -9,6 +9,12 @@ navOrder: 10
 hideInThisSectionHeader: true
 ---
 
+:::div{.hint}
+For **Octopus 2024.2** or below, please refer to the previous [First Kubernetes deployment guide](/docs/kubernetes/tutorials/legacy/first-kubernetes-deployment-2024-2).
+:::
+
+- - - - Update guide contents below - - - - 
+
 👋 Welcome to Octopus Deploy!
 
 This tutorial will help you complete your first deployment to Kubernetes with Octopus Deploy. We’ll walk you through the steps to deploy YAML files to your Kubernetes cluster.