updated release notes

jansenbe · jansenbe · commit 51891a43a5d1 · 2019-05-10T18:18:21.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [May 2019]
+
+### Added
+
 ## [April 2019]
 
 ### Added
