docs: 更新coveralls徽章地址

README.md

@@ -1,6 +1,6 @@
 # konph
 
-[![TypeScript](https://img.shields.io/badge/lang-typescript-blue.svg)](https://www.tslang.cn/) [![Build Status](https://travis-ci.org/yusangeng/konph.svg?branch=master)](https://travis-ci.org/yusangeng/konph) [![Coverage Status](https://coveralls.io/repos/github/yusangeng/konph/badge.svg?branch=master)](https://coveralls.io/github/yusangeng/konph?branch=master) [![Npm Package Info](https://badge.fury.io/js/konph.svg)](https://www.npmjs.com/package/konph) [![Downloads](https://img.shields.io/npm/dw/konph.svg?style=flat)](https://www.npmjs.com/package/konph)
+[![TypeScript](https://img.shields.io/badge/lang-typescript-blue.svg)](https://www.tslang.cn/) [![Build Status](https://travis-ci.org/yusangeng/konph.svg?branch=master)](https://travis-ci.org/yusangeng/konph) [![Coverage Status](https://coveralls.io/repos/github/yusangeng/konph/badge.svg?branch=master)](https://coveralls.io/repos/github/yusangeng/konph/badge.svg?branch=master) [![Npm Package Info](https://badge.fury.io/js/konph.svg)](https://www.npmjs.com/package/konph) [![Downloads](https://img.shields.io/npm/dw/konph.svg?style=flat)](https://www.npmjs.com/package/konph)
 
 ## 综述