Update CHANGELOG.md

Author: Crim

CHANGELOG.md

@@ -2,7 +2,7 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## 3.0.1 (06/29/2018)
+## 3.0.1 (06/20/2018)
 - [Issue-16](https://github.com/salesforce/kafka-junit/issues/16) Bugfix for re-using the same SharedKafkaTestResource instance multiple times, as might happen if you run a test multiple times.
 - Update checkstyle plugin version to 3.0.0