Merge pull request #605 from jabranr/update-jquery-plugin-example

Replace unnecessary jQuery $(this) to this

README.md

@@ -156,7 +156,7 @@ You can also extend jQuery to add a function that does it all for you:
 $.fn.extend({
     animateCss: function (animationName) {
         var animationEnd = 'webkitAnimationEnd mozAnimationEnd MSAnimationEnd oanimationend animationend';
-        $(this).addClass('animated ' + animationName).one(animationEnd, function() {
+        this.addClass('animated ' + animationName).one(animationEnd, function() {
             $(this).removeClass('animated ' + animationName);
         });
     }