Merge pull request #43663 from Arhell/uk-bar

[uk] add searchbar to index page

Author: k8s-ci-robot

content/uk/_index.html

@@ -4,6 +4,8 @@
 cid: home
 ---
 
+{{< site-searchbar >}}
+
 {{< blocks/section id="oceanNodes" >}}
 {{% blocks/feature image="flower" %}}
 <!--