neonmarker: Prepare release v1.2.0

Update changelog with release date and link to tag.

Signed-off-by: kingthorin <kingthorin@users.noreply.github.com>

Author: kingthorin

CHANGELOG.md

@@ -3,11 +3,11 @@ All notable changes to this add-on will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [1.2.0] - 2020-04-14
 
 ### Changed
 - The panel is now shown when the addon is installed.
-
+- Improvements to integrate more nicely with ZAP's dark mode.
 
 ## [1.1.0] - 2020-01-02
 
@@ -26,6 +26,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 Initial laser version.
 
-[Unreleased]: https://github.com/kingthorin/neonmarker/compare/v1.1.0...HEAD
+[1.2.0]: https://github.com/kingthorin/neonmarker/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/kingthorin/neonmarker/compare/e5d19ea50a3b8879c4e1e88fc36765635c2317de...v1.1.0
 [1]: https://github.com/juhakivekas/zap-extensions/releases/tag/1