update redirect_from on docs pages

Author: mdo

docs/4.0/components/buttons.md

@@ -3,7 +3,7 @@ layout: docs
 title: Buttons
 description: Use Bootstrap's custom button styles for actions in forms, dialogs, and more with support for multiple sizes, states, and more.
 group: components
-redirect_from: "/components/"
+redirect_from: "/docs/4.0/components/"
 toc: true
 ---
 

docs/4.0/content/reboot.md

@@ -3,7 +3,7 @@ layout: docs
 title: Reboot
 description: Reboot, a collection of element-specific CSS changes in a single file, kickstart Bootstrap to provide an elegant, consistent, and simple baseline to build upon.
 group: content
-redirect_from: "/content/"
+redirect_from: "/docs/4.0/content/"
 toc: true
 ---
 

docs/4.0/getting-started/introduction.md

@@ -4,7 +4,7 @@ title: Introduction
 description: Get started with Bootstrap, the world's most popular framework for building responsive, mobile-first sites, with the Bootstrap CDN and a template starter page.
 group: getting-started
 redirect_from:
-  - /getting-started/
+  - /docs/4.0/getting-started/
   - /docs/4.0/
   - /docs/
 toc: true

docs/4.0/layout/overview.md

@@ -3,7 +3,7 @@ layout: docs
 title: Overview
 description: Components and options for laying out your Bootstrap project, including wrapping containers, a powerful grid system, a flexible media object, and responsive utility classes.
 group: layout
-redirect_from: "/layout/"
+redirect_from: "/docs/4.0/layout/"
 toc: true
 ---
 

docs/4.0/utilities/borders.md

@@ -3,7 +3,7 @@ layout: docs
 title: Borders
 description: Use border utilities to quickly style the border and border-radius of an element. Great for images, buttons, or any other element.
 group: utilities
-redirect_from: "/utilities/"
+redirect_from: "/docs/4.0/utilities/"
 toc: true
 ---