docs: add float, prototyping and rtl to CDN links

diff --git a/docs/pages/installation.md b/docs/pages/installation.md
index afb523554d92da26fda269637f9583dfb75789c3..e3fb79c024b5f53bd337cbbed1a76e68c3f48295 100644 (file)
--- a/docs/pages/installation.md
+++ b/docs/pages/installation.md
@@ -119,9 +119,26 @@ The folks at [cdnjs](https://cdnjs.com) host the compressed Foundation CSS and J
 <script src="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/js/foundation.min.js" integrity="sha256-Nd2xznOkrE9HkrAMi4xWy/hXkQraXioBg9iYsBrcFrs=" crossorigin="anonymous"></script>
 ```
 
+From Foundation 6.4, flex is enabled by default and **only the new XY Grid is availaible**. However, others CSS versions are availaible for backward compatibility and the msot common usage cases. For others uses and advanced customization, we recommand to build Foundation with custom settings (see others installation methods).
+
+```html
+<!-- foundation-float.css: Compressed CSS with legacy Float Grid -->
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/css/foundation-float.css" integrity="sha256-+8r1EkvIoWpxT8CKbSw/rCQWttnazW9mLPg6xT+/2EM=" crossorigin="anonymous" />
+
+<!-- foundation-prototype.css: Compressed CSS with prototyping classes -->
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/css/foundation-prototype.css" integrity="sha256-IHU5CkoOGpVMODA9ql3Lz609uhGwwFlLNSpAMoOY2us=" crossorigin="anonymous" />
+
+<!-- foundation-rtl.css: Compressed CSS with right-to-left reading direction -->
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/foundation/6.4.3/css/foundation-rtl.min.css" integrity="sha256-Az+E7JXW71Srarkum5QPTdnobddg2GqI1i8+nMusgLk=" crossorigin="anonymous" />
+```
+
+<div class="text-center">
+  <a href="https://cdnjs.com/libraries/foundation" class="button" target="_blank">See all CDN files and versions</a>
+</div>
+
 ---
 
-## Package Managers
+## Install with Package Managers
 
 Foundation is available on npm, Bower, Meteor, and Composer. The package includes all of the source Sass and JavaScript files, as well as compiled CSS and JavaScript, in uncompressed and compressed flavors.
 
@@ -131,8 +148,6 @@ Foundation is available on npm, Bower, Meteor, and Composer. The package include
 - Composer: `php composer.phar require zurb/foundation`
 - NuGet: `Install-Package foundation-sites`
 
-### Package Contents
-
 Here's what comes in the package.
 
 - `scss/`: Source Sass files. Use this folder as a load path in Sass.