Update CHANGELOG

Author: PokhodenkoSA

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [0.10.0] - 09/xx/2021
+## [0.10.0] - 09/28/2021
 
 ### Added
 - Added methods __bool__, __float__, __int__, __index__,