CHANGELOG.md update

Author: bnasslahsen

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 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).
 
-## [1.4.9] - 2020-10-xx
+## [1.4.9] - 2020-10-xx 
 ### Added
 - Added property for deterministic and alphabetical orderding: springdoc.writer-with-order-by-keys
 ### Changed