chore: creating version 2.0

Author: gershnik

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
+## [2.0] - 2023-12-13
+
 ### Added
 - CoDispatch.h: A collection of classes and functions that allows you to write **asynchronous** C++ coroutines and generators that execute on GCD dispatch queues. Detailed guide is available [here](https://github.com/gershnik/objc-helpers/blob/v2.0/doc/CoDispatch.md)
 - Ability to subtract `NSStringCharAccess::iterator`s
@@ -28,4 +30,4 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Initial version
 
 [1.0]: https://github.com/gershnik/objc-helpers/releases/tag/v1.0
-[1.1]: https://github.com/gershnik/objc-helpers/releases/tag/v1.1
+[1.1]: https://github.com/gershnik/objc-helpers/releases/tag/v1.1[2.0]: https://github.com/gershnik/objc-helpers/releases/v2.0