Update CHANGELOG.md

Author: hemangshah

CHANGELOG.md

@@ -4,7 +4,15 @@ All notable changes to this project will be documented in this file.
 
 Latest release is available [here](https://github.com/hemangshah/Zingle/releases/latest).
 
-## [1.1.0](https://github.com/hemangshah/Zingle/releases/tag/1.0.0) - Jan 02, 2018
+## [1.3.0](https://github.com/hemangshah/Zingle/releases/tag/1.3.0) - Jan 09, 2018
+- Added Documentations.
+- Updated ZingleConfig.
+- Improvements.
+
+## [1.2.0](https://github.com/hemangshah/Zingle/releases/tag/1.2.0) - Jan 07, 2018
+- Fixed: https://github.com/hemangshah/Zingle/issues/2
+
+## [1.1.0](https://github.com/hemangshah/Zingle/releases/tag/1.1.0) - Jan 02, 2018
 - Improvements with UIViewController's extension support.
 
 ## [1.0.0](https://github.com/hemangshah/Zingle/releases/tag/1.0.0) - Dec 29, 2017