update changlog for 0.9 release

ShMcK · ShMcK · commit eb42cc754b0a · 2016-05-02T10:32:44.000-07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,9 +2,9 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.9]
+## [0.9.0] - 2016-05-02
 - remove chapters, now only pages
-- bug fixes
+- performance fixes
 
 ## [0.8.0] - 2016-04-27
 - save tutorial progress to localStorage
