Add version details about the react-redux version

Author: happypoulp

README.md

@@ -8,7 +8,7 @@ This repository contains a step by step tutorial to get a grasp about flux and m
 The official and very exhaustive Redux documentation is available [here](http://gaearon.github.io/redux/) and should be your number One source of truth regarding Redux. The present tutorial only will offer you an introduction to flux concepts through Redux use but for further or more detailled infos, please refer to the Redux documentation.
 
 ### Prerequisites
-It is required for you to know a bit of ES6 and ES7 (Object Spread) to understand correctly some of the examples given in this repo. Be also aware that this tutorial targets redux 1.0.0.
+It is required for you to know a bit of ES6 and ES7 (Object Spread) to understand correctly some of the examples given in this repo. Be also aware that this tutorial targets redux 1.0.0 and react-redux 0.2.x (react-redux 0.8.x is the current master version and this tutorial will be updated accordingly soon).
 
 ### Clone the repository
 `git clone https://github.com/happypoulp/redux-tutorial.git`