fixed coverage

Author: hs

README.md

@@ -2,6 +2,7 @@ hsUtil
 ========
 [![npm version](https://badge.fury.io/js/hsutil.svg)](https://badge.fury.io/js/hsdatab) 
 [![Build Status](https://travis-ci.org/HelpfulScripts/hsUtil.svg?branch=master)](https://travis-ci.org/HelpfulScripts/hsUtil)
+[![Coverage Status](https://coveralls.io/repos/github/HelpfulScripts/hsUtil/badge.svg)](https://coveralls.io/github/HelpfulScripts/hsUtil)
 [![Built with Grunt](https://cdn.gruntjs.com/builtwith.svg)](https://gruntjs.com/) 
 [![NPM License](https://img.shields.io/badge/license-MIT-brightgreen.svg)](https://www.npmjs.com/package/hsutil) 
 

package.json

@@ -31,6 +31,7 @@
   "devDependencies": {
     "@types/node": "^7.0.66",
     "@types/jest": "^23.3.1",
+    "coveralls": "^3.0.2",
     "grunt": "^1.0.3",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-concat": "^1.0.1",