docs: change English document on Readme (#2397)

README.md

@@ -45,14 +45,11 @@ Node.js >= 8.0.0 required.
 
 ## Docs & Community
 
-- [Website && Documentations](https://eggjs.org)
+- [Website && Documentations](https://eggjs.org/en/index.html)
 - [Plugins](https://github.com/search?q=topic%3Aegg-plugin&type=Repositories)
 - [Frameworks](https://github.com/search?q=topic%3Aegg-framework&type=Repositories)
 - [Plugin Dependency](http://uml.mvnsearch.org/github/eggjs/egg/blob/master/docs/plugins.puml)
 
-> All the documentations (comments, README, etc.) are in English, except the tutorials and api documentations are still [being translated](https://github.com/eggjs/egg/issues/363).
-> Feel free to join us and translate egg documentations. It's appreciated.
-
 ## Getting Started
 
 Follow the commands listed below.

README.zh-CN.md

@@ -38,7 +38,7 @@ $ npm install egg --save
 - ✔︎ 内置多进程管理
 - ✔︎ 高度可扩展的插件机制
 - ✔︎ 深度框架定制
-- ✔︎ 丰富的[插件](https://eggjs.org/badgeboard/)
+- ✔︎ 丰富的[插件](https://github.com/search?q=topic%3Aegg-plugin&type=Repositories)
 
 ## 文档和社区