Update CHANGELOG.md to include CocoaPods.

Author: tonystone

CHANGELOG.md

@@ -1,7 +1,12 @@
 # Change Log
 All significant changes to this project will be documented in this file.
 
-## [1.0.0-beta.2] (Upcoming release)
+## [1.0.0-beta.2] (https://github.com/stickytools/sticky-encoding/tree/1.0.0-beta.2)
 
 #### Added
+- Added **CocoaPods** support.
 - Added the ability to set a userInfo dictionary on the `BinaryEncoder` and `BinaryDecoder`.
+
+## [1.0.0-beta.1] (https://github.com/stickytools/sticky-encoding/tree/1.0.0-beta.1)
+
+- Initial beta release of **StickyEncoding**, a high performance binary encoder for `Swift.Codable` types.