feat(README): add Travis badge

Seth Goings · Seth Goings · commit adbcc2e0aec6 · 2016-02-09T16:01:53.000-07:00
Closes #17
diff --git a/README.md b/README.md
@@ -1,5 +1,7 @@
 # Deis Pkg
 
+[![Build Status](https://travis-ci.org/deis/pkg.svg?branch=master)](https://travis-ci.org/deis/pkg)
+
 The Deis Pkg project contains shared Go libraries that are used by
 several Deis projects.
 
