Update changelog

Author: YorkShen

CHANGELOG.md

@@ -4,8 +4,8 @@
 * Unified C++ log system of WeexCore.
 
 ### Android
-*  Upgrade targetsdk & compilesdk to 28
-* Change Android package name from `com.taobao.weex` to `org.apache.weex`. Ref [link](https://github.com/apache/incubator-weex/tree/master/android) for detail.
+* Upgrade targetsdk & compilesdk to 28
+* Change Android package name from `com.taobao.weex` to `org.apache.weex`, ref [link](https://github.com/apache/incubator-weex/tree/master/android#build-types)
 * Switch to BSD-Licensed [android-jsc](https://www.npmjs.com/package/jsc-android) as the default JavaScript Interpreter.
 
 ## Main Bugfix