docs(CHANGELOG): add changed

Author: yoannfleurydev

CHANGELOG.md

@@ -5,6 +5,14 @@ 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).
 
+## [0.2.1] - 2020-10-07
+
+### Changed
+
+- bump flexi_logger from 0.15.12 to 0.16.1
+- bump anyhow from 1.0.32 to 1.0.33
+- bump thiserror from 1.0.20 to 1.0.21
+
 ## [0.2.0] - 2020-10-05
 
 ### Added