fix travis badge

Author: LD250

README.md

@@ -1,6 +1,6 @@
 # Jenkins command line interface
 [![PyPI version](https://badge.fury.io/py/jenkins-cli.svg)](https://badge.fury.io/py/jenkins-cli)
-[![Build Status](https://travis-ci.org/LD250/jenkins-cli-python.svg?branch=master](https://travis-ci.org/LD250/jenkins-cli-python)
+[![Build Status](https://travis-ci.org/LD250/jenkins-cli-python.svg?branch=master)](https://travis-ci.org/LD250/jenkins-cli-python)
 [![Code Health](https://landscape.io/github/LD250/jenkins-cli-python/master/landscape.svg?style=flat)](https://landscape.io/github/LD250/jenkins-cli-python/master)
 [![Requirements Status](https://requires.io/github/LD250/jenkins-cli-python/requirements.svg?branch=master)](https://requires.io/github/LD250/jenkins-cli-python/requirements/?branch=master)