Added badges and changelog

Author: cquiroz

CHANGELOG.md

@@ -0,0 +1,7 @@
+# Changes
+
+## 0.2.0
+- Added facade for the AutoSizer element
+
+## 0.0.1
+- Initial version.

README.md

@@ -1,5 +1,9 @@
 # scalajs-react-virtualized
 
+[![Build Status](https://travis-ci.org/cquiroz/scalajs-react-virtualized.svg?branch=master)](https://travis-ci.org/cquiroz/scalajs-react-virtualized)
+[![Maven Central](https://img.shields.io/maven-central/v/io.github.cquiroz/scalajs-react-virtualized_2.12.svg)](https://maven-badges.herokuapp.com/maven-central/io.github.cquiroz/scalajs-react-virtualized_2.12)
+[![Scala.js](http://scala-js.org/assets/badges/scalajs-0.6.8.svg)](http://scala-js.org)
+
 Scala.js facade for [react-virtualized](https://github.com/bvaughn/react-virtualized)
 
 For usage see [demo]