Merge pull request #46231 from Arhell/zh-doc

[zh] Ready training section for vanilla Docsy

Author: k8s-ci-robot

content/zh-cn/training/_index.html

@@ -5,6 +5,10 @@
 layout: basic
 cid: training
 class: training
+body_class: training
+menu:
+  main:
+    weight: 30
 ---
 <!--
 title: Training
@@ -13,6 +17,10 @@
 layout: basic
 cid: training
 class: training
+body_class: training
+menu:
+  main:
+    weight: 30
 -->
 
 <section class="call-to-action">