Update readme (#26)

README.md

@@ -30,12 +30,12 @@ Blessing Skin 是一个开源的 PHP 项目，这意味着您可以自由地在
     - 多处 UI/UX 优化只为更好的用户体验
 - 安全
     - 支持多种安全密码 Hash 算法
-    - 注册可要求 Email 验证（插件）
+    - 注册可要求 Email 验证
     - 防止恶意请求的积分系统
 - 强大的可扩展性
     - 多种多样的插件
-    - 支持与 Authme/Discuz 等程序的用户数据对接
-    - 支持自定义 Yggdrasil API 外置登录系统
+    - 支持与 Authme/Discuz 等程序的用户数据对接（插件）
+    - 支持自定义 Yggdrasil API 外置登录系统（插件）
 
 环境要求
 -----------
@@ -97,6 +97,14 @@ yarn build
 
 接下来请参考「快速安装向导」进行后续安装。
 
+国际化（i18n）
+------------
+Blessing Skin 可支持多种语言，当前支持英语（`en`）和简体中文（`zh_CN`）。
+
+当然，您也可以添加您自己的语言。请参阅 [Wiki - 添加其它语言 [i18n]](https://github.com/bs-community/blessing-skin-server/wiki/%E6%B7%BB%E5%8A%A0%E5%85%B6%E4%BB%96%E8%AF%AD%E8%A8%80-%5Bi18n%5D)
+
+如果您愿意将您的翻译贡献出来，欢迎参与 [我们的 Crowdin 项目](https://crowdin.com/project/bs-i18n)。
+
 问题报告
 ------------
 请参阅 [Wiki - 报告问题的正确姿势](https://github.com/bs-community/blessing-skin-server/wiki/%E6%8A%A5%E5%91%8A%E9%97%AE%E9%A2%98%E7%9A%84%E6%AD%A3%E7%A1%AE%E5%A7%BF%E5%8A%BF)。

README_EN.md

@@ -30,12 +30,12 @@ Features
     - Many tweaks for a better UI/UX
 - Security
     - Support many secure password hash algorithms
-    - Email verification for registration (available as plugin)
+    - Email verification for registration
     - Score system for preventing evil requests
 - Incredibly extensible
     - Plenty of plugins available
-    - Integration with Authme/CrazyLogin/Discuz
-    - Support custom Yggdrasil API authentication
+    - Integration with Authme/CrazyLogin/Discuz (available as plugin)
+    - Support custom Yggdrasil API authentication (available as plugin)
 
 Requirements
 -----------
@@ -120,6 +120,14 @@ Please refer to [Wiki - Mod Configuration](https://github.com/bs-community/bless
 
 ![screenshot](https://img.blessing.studio/images/2017/07/29/2017-06-16_15.54.16.png)
 
+Internationalization
+------------
+Blessing Skin supports multiple languages, while currently supporting English (`en`) and Simplified Chinese (`zh_CN`).
+
+Of course, you can add your own language. Please check [Wiki - Add other language [i18n]](https://github.com/bs-community/blessing-skin-server/wiki/%E6%B7%BB%E5%8A%A0%E5%85%B6%E4%BB%96%E8%AF%AD%E8%A8%80-%5Bi18n%5D) (Simplified Chinese only).
+
+If you are willing to contribute your translation, welcome to join [our Crowdin project](https://crowdin.com/project/bs-i18n).
+
 Report Problems
 ------------
 Read [Wiki - FAQ](https://github.com/bs-community/blessing-skin-server/wiki/FAQ) and double check if your situation doesn't suit any case mentioned there before reporting.