content: Set searchable param to false for content/en/documentation.md

content/en/documentation.md

@@ -3,6 +3,8 @@ title: Hugo Documentation
 linkTitle: Docs
 description: Hugo is the world's fastest static website engine. It's written in Go (aka Golang) and developed by bep, spf13 and friends.
 layout: list
+params:
+  searchable: false
 ---
 
 <!--