README.md in dry-transaction-0.4.0 vs README.md in dry-transaction-0.5.0

- old
+ new
@@ -1,12 +1,14 @@
 [gitter]: https://gitter.im/dry-rb/chat
 [gem]: https://rubygems.org/gems/dry-transaction
+[travis]: https://travis-ci.org/dry-rb/dry-transaction
 [code_climate]: https://codeclimate.com/github/dry-rb/dry-transaction
 [inch]: http://inch-ci.org/github/dry-rb/dry-transaction
 
 # dry-transaction [![Join the Gitter chat](https://badges.gitter.im/Join%20Chat.svg)][gitter]
 
 [![Gem Version](https://img.shields.io/gem/v/dry-transaction.svg)][gem]
+[![Build Status](https://travis-ci.org/dry-rb/dry-transaction.svg?branch=master)][travis]
 [![Code Climate](https://img.shields.io/codeclimate/github/dry-rb/dry-transaction.svg)][code_climate]
 [![API Documentation Coverage](http://inch-ci.org/github/dry-rb/dry-transaction.svg)][inch]
 
 dry-transaction is a business transaction DSL. It provides a simple way to define a complex business transaction that includes processing by many different objects. It makes error handling a primary concern by using a “[Railway Oriented Programming](http://fsharpforfunandprofit.com/rop/)” approach for capturing and returning errors from any step in the transaction.
 