README update

Author: neysimoes

README.md

@@ -3,6 +3,14 @@ SASS Mixins
 
 A collection of [SASS](http://sass-lang.com/ "SASS") mixins for your project.
 
+## Available via Bower
+
+You can download the mixins through [Bower](http://bower.io "Bower"):
+
+  bower install lib-less-mixins
+
+## Mixins examples
+
 * [Animation](#animation)
    * [Keyframes](#keyframes)
 * [Background size](#background-size)