Merge pull request #128 from PeterDaveHello/patch-2

Update README.md

Author: ncuillery

README.md

@@ -1,5 +1,5 @@
 # [![angular-breadcrumb](https://raw.github.com/ncuillery/angular-breadcrumb/master/sample/img/logo/angular-breadcrumb-logo-400.png)](http://ncuillery.github.io/angular-breadcrumb/)
-[![Build Status](https://travis-ci.org/ncuillery/angular-breadcrumb.png)](https://travis-ci.org/ncuillery/angular-breadcrumb) [![Coverage Status](https://coveralls.io/repos/ncuillery/angular-breadcrumb/badge.png)](https://coveralls.io/r/ncuillery/angular-breadcrumb)
+[![Build Status](https://travis-ci.org/ncuillery/angular-breadcrumb.svg)](https://travis-ci.org/ncuillery/angular-breadcrumb) [![Coverage Status](https://coveralls.io/repos/ncuillery/angular-breadcrumb/badge.svg)](https://coveralls.io/r/ncuillery/angular-breadcrumb)
 [![npm version](https://badge.fury.io/js/angular-breadcrumb.svg)](https://badge.fury.io/js/angular-breadcrumb)
 
 Angular-breadcrumb is a module for [AngularJS](http://angularjs.org), which generates a breadcrumb for any page of your application. It is strongly based on the [ui-router](https://github.com/angular-ui/ui-router) framework and its hierarchical tree of states.