doc(README.md): make the travis badge point to workflow-cli

not workflow

Author: Aaron Schlesinger

README.md

@@ -1,6 +1,6 @@
 # Deis Client
 
-[![Build Status](https://travis-ci.org/deis/workflow-cli.svg?branch=master)](https://travis-ci.org/deis/workflow) [![Go Report Card](http://goreportcard.com/badge/deis/workflow-cli)](http://goreportcard.com/report/deis/workflow-cli)
+[![Build Status](https://travis-ci.org/deis/workflow-cli.svg?branch=master)](https://travis-ci.org/deis/workflow-cli) [![Go Report Card](http://goreportcard.com/badge/deis/workflow-cli)](http://goreportcard.com/report/deis/workflow-cli)
 
 
 `deis` is a command line utility used to interact with the [Deis](http://deis.io) open source PaaS.