use https for shields.io

Author: make-github-pseudonymous-again

README.md

@@ -20,15 +20,15 @@ let {
 } = heapq ;
 ```
 
-[![NPM license](http://img.shields.io/npm/l/@aureooms/js-heapq.svg?style=flat)](https://raw.githubusercontent.com/aureooms/js-heapq/master/LICENSE)
-[![NPM version](http://img.shields.io/npm/v/@aureooms/js-heapq.svg?style=flat)](https://www.npmjs.org/package/@aureooms/js-heapq)
-[![Build Status](http://img.shields.io/travis/aureooms/js-heapq.svg?style=flat)](https://travis-ci.org/aureooms/js-heapq)
-[![Coverage Status](http://img.shields.io/coveralls/aureooms/js-heapq.svg?style=flat)](https://coveralls.io/r/aureooms/js-heapq)
-[![Dependencies Status](http://img.shields.io/david/aureooms/js-heapq.svg?style=flat)](https://david-dm.org/aureooms/js-heapq#info=dependencies)
-[![devDependencies Status](http://img.shields.io/david/dev/aureooms/js-heapq.svg?style=flat)](https://david-dm.org/aureooms/js-heapq#info=devDependencies)
-[![Code Climate](http://img.shields.io/codeclimate/github/aureooms/js-heapq.svg?style=flat)](https://codeclimate.com/github/aureooms/js-heapq)
-[![NPM downloads per month](http://img.shields.io/npm/dm/@aureooms/js-heapq.svg?style=flat)](https://www.npmjs.org/package/@aureooms/js-heapq)
-[![GitHub issues](http://img.shields.io/github/issues/aureooms/js-heapq.svg?style=flat)](https://github.com/aureooms/js-heapq/issues)
+[![NPM license](https://img.shields.io/npm/l/@aureooms/js-heapq.svg?style=flat)](https://raw.githubusercontent.com/aureooms/js-heapq/master/LICENSE)
+[![NPM version](https://img.shields.io/npm/v/@aureooms/js-heapq.svg?style=flat)](https://www.npmjs.org/package/@aureooms/js-heapq)
+[![Build Status](https://img.shields.io/travis/aureooms/js-heapq.svg?style=flat)](https://travis-ci.org/aureooms/js-heapq)
+[![Coverage Status](https://img.shields.io/coveralls/aureooms/js-heapq.svg?style=flat)](https://coveralls.io/r/aureooms/js-heapq)
+[![Dependencies Status](https://img.shields.io/david/aureooms/js-heapq.svg?style=flat)](https://david-dm.org/aureooms/js-heapq#info=dependencies)
+[![devDependencies Status](https://img.shields.io/david/dev/aureooms/js-heapq.svg?style=flat)](https://david-dm.org/aureooms/js-heapq#info=devDependencies)
+[![Code Climate](https://img.shields.io/codeclimate/github/aureooms/js-heapq.svg?style=flat)](https://codeclimate.com/github/aureooms/js-heapq)
+[![NPM downloads per month](https://img.shields.io/npm/dm/@aureooms/js-heapq.svg?style=flat)](https://www.npmjs.org/package/@aureooms/js-heapq)
+[![GitHub issues](https://img.shields.io/github/issues/aureooms/js-heapq.svg?style=flat)](https://github.com/aureooms/js-heapq/issues)
 [![Documentation](https://aureooms.github.io/js-heapq/badge.svg)](https://aureooms.github.io/js-heapq/source.html)
 
 ## References