docs: Update version number in CHANGELOG.md

kalkin · kalkin · commit 823ec9148f38 · 2020-04-13T02:50:15.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 
-## Unreleased - 2020-04-13
+## [v1.2.0] - 2020-04-13
 
 ### Added
 
