docs: Update README.md

Author: Claudéric Demers

README.md

@@ -1,6 +1,6 @@
 # <img src="https://user-images.githubusercontent.com/1416436/54170652-dfd59d80-444d-11e9-9c51-658638c0454b.png" width="400" alt="React Sortable HOC" />
 
-> A set of higher-order components to turn any list into an animated, touch-friendly, sortable list.
+> A set of higher-order components to turn any list into an animated, accessible and touch-friendly sortable list
 
 [![npm version](https://img.shields.io/npm/v/react-sortable-hoc.svg)](https://www.npmjs.com/package/react-sortable-hoc)
 [![npm downloads](https://img.shields.io/npm/dm/react-sortable-hoc.svg)](https://www.npmjs.com/package/react-sortable-hoc)