update readme

Author: dwqs

README.md

@@ -1,6 +1,12 @@
 # react-webpack
-A simple template webpack + react setup for projects
+A simple template webpack 1.x + react setup for projects
 
 # Documentation
-[For React 15.4.2](https://facebook.github.io/react/): general information about how to work with React, not specific to this template.
+[React](https://facebook.github.io/react/): general information about how to work with React, not specific to this template.
+
+[Jest](http://facebook.github.io/jest/): general information about how to work with Jest, not specific to this template.
+
+[Enzyme](http://airbnb.io/enzyme/): general information about how to work with Enzyme, not specific to this template.
+
+[Webpack 1.x](https://webpack.github.io/docs/): general information about how to work with Webpack 1.x, not specific to this template.