docs: Replace /docs

docs/content/en/about/_index.md

@@ -1,20 +0,0 @@
----
-title: About Hugo
-linktitle: Overview
-description: Hugo's features, roadmap, license, and motivation.
-date: 2017-02-01
-publishdate: 2017-02-01
-lastmod: 2017-02-01
-categories: []
-keywords: []
-menu:
-  docs:
-    parent: "about"
-    weight: 1
-weight: 1
-draft: false
-aliases: [/about-hugo/,/docs/]
-toc: false
----
-
-Hugo is not your average static site generator.