fix the display of Downloading Kubernetes title in docs/setup (#11012)

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

@@ -1,3 +1,6 @@
+---
+title: v1.12 Release Notes
+---
 <!-- BEGIN MUNGE: GENERATED_TOC -->
 - [v1.12.0-rc.2](#v1120-rc2)
   - [Downloads for v1.12.0-rc.2](#downloads-for-v1120-rc2)

data/setup.yml

@@ -6,9 +6,9 @@ toc:
 - docs/setup/pick-right-solution.md
 
 - title: Downloading Kubernetes
-  landing_page: /docs/imported/release/notes/
+  landing_page: /docs/setup/release/notes/
   section:
-  - docs/imported/release/notes.md
+  - docs/setup/release/notes.md
   - docs/setup/building-from-source.md
 
 - title: Version 1.10 Troubleshooting

static/_redirects

@@ -211,8 +211,6 @@
 /docs/home/contribute/blog-post/ /docs/contribute/start/ 301
 /docs/home/contribute/write-new-topic/ /docs/contribute/style/write-new-topic/ 301
 
-/docs/imported/release/notes/ /docs/setup/release/notes/ 301
-
 /docs/reference/deprecation-policy/     /docs/reference/using-api/deprecation-policy/ 301
 /docs/reference/federation/v1beta1/definitions/     /docs/reference/federation/extensions/v1beta1/definitions/ 301
 /docs/reference/federation/v1beta1/operations/     /docs/reference/federation/extensions/v1beta1/operations/ 301