Update CHANGELOG.md

Author: Luke-zhang-04

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).
 
+## [2.0.4] - 2020-03-18
+
+### Fixed
+- Added quotes around run command to allow for whitespaced paths [#1](https://github.com/Luke-zhang-04/processing-vscode/pull/1)
+
 
 ## [2.0.3] - 2021-03-01