Update readme with new themePath option description

README.md

@@ -18,6 +18,7 @@ But since all parameters are optional you can just use it like this:
  * **additionalThemes**: An array of theme objects that will be INCLUDED along with the default themes.  
  [{title:"My theme",name:"my-theme",icon:"my-icon.png",url:"http://url-to-my-css-file.css"}]
  * **jqueryUiVersion**: String, jQuery UI version of themes (Default themes are linked from Google CDN)
+ * **themePath**: String, Base path to where the jQuery UI CSS themes are located (Default is Google CDN)
 
 Demo located [here](http://dl.dropbox.com/u/188460/themeswitcher/sample.htm).