Add Development section

README.md

@@ -65,6 +65,12 @@ Apollo（阿波罗）是携程框架部门研发的配置管理平台，能够
 #Design
   * [Apollo配置中心设计](https://github.com/ctripcorp/apollo/wiki/Apollo%E9%85%8D%E7%BD%AE%E4%B8%AD%E5%BF%83%E8%AE%BE%E8%AE%A1)
 
+#Development
+  * [Apollo开发指南](https://github.com/ctripcorp/apollo/wiki/Apollo%E5%BC%80%E5%8F%91%E6%8C%87%E5%8D%97)
+  * Code Styles
+    * [Eclipse Code Style](https://github.com/ctripcorp/apollo/blob/master/apollo-buildtools/style/eclipse-java-google-style.xml)
+    * [Intellij Code Style](https://github.com/ctripcorp/apollo/blob/master/apollo-buildtools/style/intellij-java-google-style.xml)
+
 #Deployment
   * [Quick Start](https://github.com/ctripcorp/apollo/wiki/Quick-Start)
   * [分布式部署指南](https://github.com/ctripcorp/apollo/wiki/%E5%88%86%E5%B8%83%E5%BC%8F%E9%83%A8%E7%BD%B2%E6%8C%87%E5%8D%97)