Update README.md

Author: joelanford

README.md

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 # helm-operator
 
+[![Build Status](https://travis-ci.org/joelanford/helm-operator.svg?branch=master)](https://travis-ci.org/joelanford/helm-operator)
 [![Coverage Status](https://coveralls.io/repos/github/joelanford/helm-operator/badge.svg?branch=master)](https://coveralls.io/github/joelanford/helm-operator?branch=master)
 
 Experimental refactoring of the operator-framework's helm operator