Merge pull request #836 from wayou/cn-translation

Translate RULES.md into Simplified Chinese

Author: feross

docs/RULES-esla.md

@@ -1,6 +1,6 @@
 # JavaScript Standard Style
 
-Translations: [English](../RULES.md), [Português](RULES-ptbr.md), [繁體中文](RULES-zhtw.md)
+Translations: [English](../RULES.md), [Português](RULES-ptbr.md), [繁體中文](RULES-zhtw.md), [简体中文](RULES-zhcn.md)
 
 [![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)
 

docs/RULES-ptbr.md

@@ -1,6 +1,6 @@
 # JavaScript Standard Style
 
-Translations: [English](../RULES.md), [Spanish](RULES-esla.md), [繁體中文](RULES-zhtw.md)
+Translations: [English](../RULES.md), [Spanish](RULES-esla.md), [繁體中文](RULES-zhtw.md), [简体中文](RULES-zhcn.md)
 
 [![js-standard-style](https://cdn.rawgit.com/feross/standard/master/badge.svg)](https://github.com/feross/standard)