update changelog [skip ci]

Author: jozsefsallai

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).
 
+## v0.1.4 - 2020-01-01
+
+### Added
+- Event symbols (outline and go-to-symbol in editors)
+
 ## v0.1.3 - 2020-12-09
 
 ### Added