Merge pull request #260 from wesdoyle/master

Update README: Removes duplicate Travis CI build badge

README.md

@@ -21,9 +21,6 @@
     <a href="http://github.com/frappe/charts/tree/master/dist/js/frappe-charts.min.iife.js">
         <img src="http://img.badgesize.io/frappe/charts/master/dist/frappe-charts.min.iife.js.svg?compression=gzip">
     </a>
-    <a href="https://travis-ci.org/frappe/charts">
-        <img src="https://img.shields.io/travis/frappe/charts.svg?style=flat-square">
-    </a>
 </p>
 
 <p align="center">