Merge pull request #209 from nf-core/dev

Adjust release date for v2.0.0

Author: skrakau

CHANGELOG.md

@@ -3,7 +3,7 @@
 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).
 
-## v2.0.0 - 2021/05/27
+## v2.0.0 - 2021/06/01
 
 ### `Added`