Testling badge & browser support

Readme.md

@@ -1,5 +1,9 @@
 # direction [![Build Status](https://travis-ci.org/wooorm/direction.svg?branch=master)](https://travis-ci.org/wooorm/direction) [![Coverage Status](https://img.shields.io/coveralls/wooorm/direction.svg)](https://coveralls.io/r/wooorm/direction?branch=master)
 
+[![browser support](https://ci.testling.com/wooorm/parse-english.png) ](https://ci.testling.com/wooorm/parse-english)
+
+See [Browser Support](#browser-support) for more information (a.k.a. don’t worry about those grey icons above).
+
 ---
 
 Detect direction: left-to-right, right-to-left, or neutral.
@@ -30,6 +34,9 @@ direction("بسيطة"); // "rtl"
 direction("@"); // "neutral"
 ```
 
+## Browser Support
+Pretty much every browser (available through browserstack) runs all parse-english unit tests.
+
 ## License
 
   MIT