Merge pull request #22 from MBlokhuijzen/master

Add bootstrap.css link to Readme

Author: dnauck

README.md

@@ -26,6 +26,7 @@ Load the javascript and css and declare your Angular dependency
 
 ```html
 <link rel="stylesheet" href="bower_components/angular-advanced-searchbox/dist/angular-advanced-searchbox.min.css">
+<link rel="stylesheet" href="bower_components/bootstrap/dist/css/bootstrap.min.css">
 <script src="bower_components/angular-advanced-searchbox/dist/angular-advanced-searchbox-tpls.min.js"></script>
 ```