Update changelog

CHANGELOG.md

@@ -5,6 +5,16 @@ 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).
 
+## 1.6.0 - 22.05.2021
+
+### Added
+
+- Added an index in the user table of the admin control panel
+
+### Changed
+
+- Improved the alignment in the user table of the admin control panel
+
 ## 1.5.0 - 22.05.2021
 
 ### Added