Update README.md

Author: gaearon

docs/README.md

@@ -1,6 +1,6 @@
 # Table of Contents
 
-- [Quick Start](quick-start.md#quick-start)
+- [Redux: Usage with React](http://redux.js.org/docs/basics/UsageWithReact.html)
 - [API](api.md#api)
   - [`<Provider store>`](api.md#provider-store)
   - [`connect([mapStateToProps], [mapDispatchToProps], [mergeProps], [options])`](api.md#connectmapstatetoprops-mapdispatchtoprops-mergeprops-options)