Update CHANGELOG.md

Author: clloret

CHANGELOG.md

@@ -4,6 +4,8 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [1.6.0] - 2020-10-06
+
 ### Added
 
 - Filter exercises by tag in the exercise list screen
@@ -106,7 +108,8 @@ All notable changes to this project will be documented in this file.
 
 - Initial release
 
-[unreleased]: https://github.com/clloret/speaking-practice/compare/v1.5.0...HEAD
+[unreleased]: https://github.com/clloret/speaking-practice/compare/v1.6.0...HEAD
+[1.6.0]: https://github.com/clloret/speaking-practice/compare/v1.5.0...v1.6.0
 [1.5.0]: https://github.com/clloret/speaking-practice/compare/v1.4.0...v1.5.0
 [1.4.0]: https://github.com/clloret/speaking-practice/compare/v1.3.0...v1.4.0
 [1.3.0]: https://github.com/clloret/speaking-practice/compare/v1.2.0...v1.3.0