fix travis URL (#83)

diff --git a/README.md b/README.md
index 35113bd..8784bbe 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
 
 # Apache OpenWhisk Composer
 
-[![Travis](https://travis-ci.com/apache/openwhisk-composer.svg?branch=master)](https://travis-ci.com/apache/openwhisk-composer)
+[![Travis](https://travis-ci.com/apache/openwhisk-composer.svg?branch=master)](https://travis-ci.com/github/apache/openwhisk-composer)
 [![License](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Join
 Slack](https://img.shields.io/badge/join-slack-9B69A0.svg)](http://slack.openwhisk.org/)