Merge pull request #21825 from divyabhushan/master

Add Kubernetes download button on 'home' page

Author: k8s-ci-robot

content/en/docs/home/_index.md

@@ -59,6 +59,8 @@ cards:
 - name: release-notes
   title: Release Notes
   description: If you are installing Kubernetes or upgrading to the newest version, refer to the current release notes.
+  button: "Download Kubernetes"
+  button_path: "/docs/setup/release/notes"
 - name: about
   title: About the documentation
   description: This website contains documentation for the current and previous 4 versions of Kubernetes.