migration from travis-ci.org to travis-ci.com (#459)

diff --git a/.travis.yml b/.travis.yml
index 5ca59ca..a07d6c4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,3 +21,7 @@
 # Optional: disable email notifications about the outcome of your builds
 notifications:
   email: false
+  webhooks:
+    urls:
+      # travis2slack webhook to enable DMs on openwhisk-team.slack.com to PR authors with TravisCI results
+      secure: "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"
diff --git a/README.md b/README.md
index b4d56d8..7c02843 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@
 
 # Apache OpenWhisk Website
 
-[![License](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0) [![Build Status](https://travis-ci.org/apache/openwhisk-website.svg?branch=master)](https://travis-ci.org/apache/openwhisk-website)
+[![License](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0) [![Build Status](https://travis-ci.com/apache/openwhisk-website.svg?branch=master)](https://travis-ci.com/apache/openwhisk-website)
 
 Apache OpenWhisk is a cloud-first distributed event-based programming service. It provides a programming model to upload event handlers to a cloud service, and register the handlers to respond to various events.