准备 v0.0.1 changelog (#112)

.CHANGELOG.md

@@ -1,4 +1,6 @@
-## 开发中:
+## 开发中
+
+## v0.0.1:
 - [Init Project](https://github.com/gotomicro/eorm/pull/1)
 - [Selector Definition](https://github.com/gotomicro/eorm/pull/2)
 - [Deleter Definition](https://github.com/gotomicro/eorm/pull/4)
@@ -46,8 +48,6 @@
 - [eorm: GetMulti功能](https://github.com/gotomicro/eorm/pull/109)
 - [eorm: 支持基本类型作为返回值](https://github.com/gotomicro/eorm/pull/110)
 - [eorm: 为组合模型增加集成测试](https://github.com/gotomicro/eorm/pull/111)
-
-### 文档, 代码质量以及文档
 - [Add examples and docs for Aggregate and Assign](https://github.com/gotomicro/eorm/pull/50)
 - [Add examples for Column and columns](https://github.com/gotomicro/eorm/pull/51)
 - [Add examples for DB, Predicate, Deleter, Inserter](https://github.com/gotomicro/eorm/pull/52)