docs: add alias

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 2.3.0
+
+> 2017-02-11
+- feat(src): add alias feature
+
 ## 2.2.1
 
 > 2017-02-11

docs/README.md

@@ -460,6 +460,18 @@ window.$docsify = {
 }
 ```
 
+### alias
+
+Create aliases to certain other pages more easily.
+
+```js
+window.$docsify = {
+  alias: {
+    '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
+  }
+}
+```
+
 ## Plugins
 
 ### Full Text Search

docs/zh-cn.md

@@ -467,6 +467,18 @@ window.$docsify = {
 }
 ```
 
+### alias
+
+设置别名方便自定义路由或者引入其他文件。
+
+```js
+window.$docsify = {
+  alias: {
+    '/changelog': 'https://raw.githubusercontent.com/QingWei-Li/docsify/master/CHANGELOG'
+  }
+}
+```
+
 ## Plugins
 
 ### 全文检索 - search