Update README.md

Author: David-Desmaisons

README.md

@@ -31,6 +31,7 @@ Based on and offering all features of [Sortable.js](https://github.com/RubaXa/So
 * Compatible with Vue.js 2.0 transition-group
 * Cancellation support
 * Events reporting any changes when full control is needed
+* Reuse existing UI library components (such as [vuetify](https://vuetifyjs.com), [element](http://element.eleme.io/), or [vue material](https://vuematerial.io) etc...) and make them draggable using `element` and `componentData` props
 
 ## For Vue.js 2.0