update Chinese translation

Author: ZBrettonYe

README.md

@@ -7,7 +7,7 @@ Simple QrCode
 [![License](https://poser.pugx.org/simplesoftwareio/simple-qrcode/license.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode)
 [![Total Downloads](https://poser.pugx.org/simplesoftwareio/simple-qrcode/downloads.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode)
 
-## [Español](https://www.simplesoftware.io/docs/simple-qrcode/es) | [Français](https://www.simplesoftware.io/docs/simple-qrcode/fr) | [Italiano](https://www.simplesoftware.io/docs/simple-qrcode/it) | [Português](https://www.simplesoftware.io/docs/simple-qrcode/pt-br) | [Русский](https://www.simplesoftware.io/docs/simple-qrcode/ru) | [日本人](https://www.simplesoftware.io/docs/simple-qrcode/ja) | [한국어](https://www.simplesoftware.io/docs/simple-qrcode/kr) | [हिंदी](https://www.simplesoftware.io/docs/simple-qrcode/hi) | [汉语](https://www.simplesoftware.io/docs/simple-qrcode/zh)
+## [Español](https://www.simplesoftware.io/docs/simple-qrcode/es) | [Français](https://www.simplesoftware.io/docs/simple-qrcode/fr) | [Italiano](https://www.simplesoftware.io/docs/simple-qrcode/it) | [Português](https://www.simplesoftware.io/docs/simple-qrcode/pt-br) | [Русский](https://www.simplesoftware.io/docs/simple-qrcode/ru) | [日本語](https://www.simplesoftware.io/docs/simple-qrcode/ja) | [한국어](https://www.simplesoftware.io/docs/simple-qrcode/kr) | [हिंदी](https://www.simplesoftware.io/docs/simple-qrcode/hi) | [简体中文](https://www.simplesoftware.io/docs/simple-qrcode/zh-cn)
 
 Language files are currently out of date.  We need volunteers to upgrade them to v3!  Please submit a PR request!
 

docs/en/README.md

@@ -1,6 +1,6 @@
 [![Build Status](https://travis-ci.org/SimpleSoftwareIO/simple-qrcode.svg?branch=master)](https://travis-ci.org/SimpleSoftwareIO/simple-qrcode) [![Latest Stable Version](https://poser.pugx.org/simplesoftwareio/simple-qrcode/v/stable.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode) [![Latest Unstable Version](https://poser.pugx.org/simplesoftwareio/simple-qrcode/v/unstable.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode) [![License](https://poser.pugx.org/simplesoftwareio/simple-qrcode/license.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode) [![Total Downloads](https://poser.pugx.org/simplesoftwareio/simple-qrcode/downloads.svg)](https://packagist.org/packages/simplesoftwareio/simple-qrcode)
 
-#### [Español](http://www.simplesoftware.io/#/docs/simple-qrcode/es) | [Français](http://www.simplesoftware.io/#/docs/simple-qrcode/fr) | [Italiano](http://www.simplesoftware.io/#/docs/simple-qrcode/it) | [Português](http://www.simplesoftware.io/#/docs/simple-qrcode/pt-br) | [Русский](http://www.simplesoftware.io/#/docs/simple-qrcode/ru) | [日本人](http://www.simplesoftware.io/#/docs/simple-qrcode/ja) | [한국어](http://www.simplesoftware.io/#/docs/simple-qrcode/kr) | [हिंदी](http://www.simplesoftware.io/#/docs/simple-qrcode/hi) | [汉语](http://www.simplesoftware.io/#/docs/simple-qrcode/zh)
+#### [Español](http://www.simplesoftware.io/#/docs/simple-qrcode/es) | [Français](http://www.simplesoftware.io/#/docs/simple-qrcode/fr) | [Italiano](http://www.simplesoftware.io/#/docs/simple-qrcode/it) | [Português](http://www.simplesoftware.io/#/docs/simple-qrcode/pt-br) | [Русский](http://www.simplesoftware.io/#/docs/simple-qrcode/ru) | [日本語](http://www.simplesoftware.io/#/docs/simple-qrcode/ja) | [한국어](http://www.simplesoftware.io/#/docs/simple-qrcode/kr) | [हिंदी](http://www.simplesoftware.io/#/docs/simple-qrcode/hi) | [简体中文](http://www.simplesoftware.io/#/docs/simple-qrcode/zh-cn)
 
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