docs: add i18n link, ref: #3895

CHANGELOG.en-US.md

@@ -1,5 +1,5 @@
 ---
-order: 5
+order: 6
 title: Change Log
 toc: false
 timeline: true

CHANGELOG.zh-CN.md

@@ -1,5 +1,5 @@
 ---
-order: 5
+order: 6
 title: 更新日志
 toc: false
 timeline: true

docs/react/customize-theme.en-US.md

@@ -1,6 +1,6 @@
 ---
 order: 4
-title: Customize theme
+title: Customize Theme
 ---
 
 Ant Design allows to customize some basic design aspects in order to meet the needs of UI diversity from business and brand, including primary color, border radius, border color, etc.

docs/react/i18n-solution.en-US.md

@@ -0,0 +1,5 @@
+---
+order: 5
+title: i18n Solution
+link: //github.com/ant-design/intl-example
+---

docs/react/i18n-solution.zh-CN.md

@@ -0,0 +1,5 @@
+---
+order: 5
+title: i18n 方案
+link: //github.com/ant-design/intl-example
+---