Make k8s.io/docs/home to support i18n (#12570)

* Make k8s.io/docs/home to support i18n

* Apply kbhawkey's review comment

content/en/docs/setup/independent/install-kubeadm.md

@@ -2,6 +2,10 @@
 title: Installing kubeadm
 content_template: templates/task
 weight: 20
+card:
+  name: setup
+  weight: 20
+  title: Install the kubeadm setup tool
 ---
 
 {{% capture overview %}}

content/en/docs/setup/pick-right-solution.md

@@ -6,6 +6,20 @@ reviewers:
 title: Picking the Right Solution
 weight: 10
 content_template: templates/concept
+card:
+  name: setup
+  weight: 20
+  anchors:
+  - anchor: "#hosted-solutions"
+    title: Hosted Solutions
+  - anchor: "#turnkey-cloud-solutions"
+    title: Turnkey Cloud Solutions
+  - anchor: "#on-premises-turnkey-cloud-solutions"
+    title: On-Premises Solutions
+  - anchor: "#custom-solutions"
+    title: Custom Solutions
+  - anchor: "#local-machine-solutions"
+    title: Local Machine
 ---
 
 {{% capture overview %}}

content/en/docs/setup/release/building-from-source.md

@@ -3,7 +3,10 @@ reviewers:
 - david-mcmahon
 - jbeda
 title: Building a release
-content_template: templates/concept
+card:
+  name: download
+  weight: 20
+  title: Building a release
 ---
 {{% capture overview %}}
 You can either build a release from source or download a pre-built release.  If you do not plan on developing Kubernetes itself, we suggest using a pre-built version of the current release, which can be found in the [Release Notes](/docs/setup/release/notes/).

content/en/docs/setup/release/notes.md

@@ -1,5 +1,13 @@
 ---
 title: v1.13 Release Notes
+card:
+  name: download
+  weight: 10
+  anchors:
+  - anchor: "#"
+    title: Current Release Notes
+  - anchor: "#urgent-upgrade-notes"
+    title: Urgent Upgrade Notes
 ---
 <!-- NEW RELEASE NOTES ENTRY -->