Update CHANGELOG

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 `Pageboy` adheres to [Semantic Versioning](http://semver.org/).
 
 #### 2.x Releases
+- `2.1.x` Releases - [2.1.0](#210)
 - `2.0.x` Releases - [2.0.0](#200) | [2.0.1](#201) | [2.0.2](#202) | [2.0.3](#203) | [2.0.4](#204)
 
 #### 1.x Releases
@@ -17,6 +18,17 @@ All notable changes to this project will be documented in this file.
 
 ---
 
+## [2.1.0](https://github.com/uias/Pageboy/releases/tag/2.1.0)
+Released on 2017-11-24
+
+#### Added
+- [#116](https://github.com/uias/Pageboy/issues/116) Support for built-in `UIPageViewController` page control.
+     - by [msaps](https://github.com/msaps).
+- [#116](https://github.com/uias/Pageboy/issues/116) `showsPageControl` to `PageboyViewController`.
+     - by [msaps](https://github.com/msaps).
+
+---
+
 ## [2.0.4](https://github.com/uias/Pageboy/releases/tag/2.0.4)
 Released on 2017-11-11