Update README

Reviewed By: jeanlauliac

Differential Revision: D5183348

fbshipit-source-id: d71bd7a6c5f20cd8954072814918adf4194abc57

README.md

@@ -1,3 +1,12 @@
-# [metro-bundler](http://facebook.github.io/metro-bundler/) [![Build Status](https://travis-ci.org/facebook/metro-bundler.svg?branch=master)](https://travis-ci.org/facebook/metro-bundler) [![Windows Build Status](https://ci.appveyor.com/api/projects/status/8n38o44k585hhvhd/branch/master?svg=true)](https://ci.appveyor.com/project/Daniel15/metro-bundler/branch/master) [![npm version](https://badge.fury.io/js/metro-bundler.svg)](http://badge.fury.io/js/metro-bundler)
+# metro-bundler
 
-The JavaScript bundler for React Native
+[![CircleCI Build Status](https://circleci.com/gh/facebook/metro-bundler.svg?style=shield)](https://circleci.com/gh/facebook/metro-bundler)
+[![npm version](https://badge.fury.io/js/metro-bundler.svg)](http://badge.fury.io/js/metro-bundler)
+
+🚇 The JavaScript bundler for React Native.
+
+- **🚅 Fast**: We aim for sub-second reload cycles, fast startup and quick bundling speeds.
+- **⚖️ Scalable**: Works with thousands of modules in a single application.
+- **⚛️ Integrated**: Supports every React Native project out of the box.
+
+This project was previously part of the [react-native](https://github.com/facebook/react-native) repository. In this smaller repository it is easier for the team working on Metro Bundler to respond to both issues and pull requests. See [react-native#13976](https://github.com/facebook/react-native/issues/13976) for the initial announcement.

packages/metro-bundler/README.md

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 # metro-bundler
 
-[![CircleCI Build Status](https://circleci.com/gh/facebook/metro-bundler.svg?style=shield)](https://circleci.com/gh/facebook/metro-bundler)
-[![npm version](https://badge.fury.io/js/metro-bundler.svg)](http://badge.fury.io/js/metro-bundler)
-
 🚇 The JavaScript bundler for React Native.
 
 - **🚅 Fast**: We aim for sub-second reload cycles, fast startup and quick bundling speeds.