Update CHANGELOG.md

Author: cklm

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## Unreleased
  - Fix handling of command with no name on `ConsoleListener` (#261)
+ - Remove check by AuthorizationChecker in  `RequestListener` (#264)
+ - Fixed undefined variable in `RequestListener` (#263)
 
 ## 3.2.0 (2019-10-04)