(docs) React Movie README improvements

Author: addyosmani

react-movie-network-aware-components/README.md

@@ -1,7 +1,9 @@
 
 # Demo: React-movie network-aware resource loading in React
 
-Similar to before, this version will use the Network Information API to determine whether to load a low-fidelity or high-fidelity image based on movie posters.
+[React Movie](https://github.com/oliver-gomes/react-movie) is an application for browsing the latest movies, viewing summaries of them and seeing a cast list.
+
+This version of React movie uses network-aware loading to determine whether to load low-fidelity or high-fidelity movie posters based on the user's effective connection type (e.g 2G -> lo-fi, 4G -> hi-fi).
 
 This project was bootstrapped with [Create React App](https://github.com/facebookincubator/create-react-app).