Fix link

Author: matteofigus

README.md

@@ -2,7 +2,7 @@
 
 A workshop about [AWS WAF](https://aws.amazon.com/waf/) and the [WAF Security Automations Solution](https://aws.amazon.com/solutions/aws-waf-security-automations/)
 
-[![Build Status](https://travis-ci.org/aws-samples/amazon-transcribe-news-media-analysis.svg?branch=master)](https://travis-ci.org/aws-samples/amazon-transcribe-news-media-analysis)
+[![Build Status](https://travis-ci.org/aws-samples/aws-waf-workshop.svg?branch=master)](https://travis-ci.org/aws-samples/aws-waf-workshop)
 
 > Warning: This project is currently being developed and the code shouldn't be used in production.