Update CHANGELOG.md

Author: driesvints

CHANGELOG.md

@@ -2,8 +2,9 @@
 
 This changelog follows [the Keep a Changelog standard](https://keepachangelog.com).
 
-## [Unreleased](https://github.com/eventsauce/laravel-eventsauce/compare/1.0.0...master)
+## [Unreleased](https://github.com/eventsauce/laravel-eventsauce/compare/0.1.0...master)
 
-## 1.0.0 - 201X-XX-XX
 
-- Initial release
+## 0.1.0 (2019-08-29)
+
+Initial release.