Update changelog

Author: mtschoen

CHANGELOG.md

@@ -4,7 +4,8 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [0.4.12-preview] - 1212-12-12
+## [0.4.12-preview] - 2020-09-11
+- Update List View Framework with multi-select changes
 
 ## [0.4.11-preview] - 2020-09-02
 - Update List View Framework dependency version