readme cdn version

README.mdown

@@ -16,9 +16,9 @@ See [isotope.metafizzy.co](http://isotope.metafizzy.co) for complete docs and de
 Link directly to [Isotope files on cdnjs](https://cdnjs.com/libraries/jquery.isotope).
 
 ``` html
-<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.isotope/2.2.1/isotope.pkgd.js"></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.isotope/2.2.2/isotope.pkgd.js"></script>
 <!-- or -->
-<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.isotope/2.2.1/isotope.pkgd.min.js"></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/jquery.isotope/2.2.2/isotope.pkgd.min.js"></script>
 ```
 
 ### Package managers