Update build status in README

sudheerj · sudheerj · commit d690e59d1060 · 2017-10-13T00:29:32.000+08:00
diff --git a/README.md b/README.md
@@ -1,5 +1,5 @@
 # generator-jhipster-primeng
-[![NPM version][npm-image]][npm-url] [![Dependency Status][daviddm-image]][daviddm-url]
+[![NPM version][npm-image]][npm-url] [![Build Status][travis-image]][travis-url]  [![Dependency Status][daviddm-image]][daviddm-url]
 > JHipster module, Generate PrimeNG sample components
 
 <div align="center">
