doc: Changes Changelog

CHANGELOG.md

@@ -4,6 +4,11 @@ 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).
 
+## 0.7.6
+
+### Fixed
+
+[met4j-io] Accepts stoichiometric coefficient equals to 0
 
 ## 0.7.5