update version and changelog

Author: 902seanryan

CHANGELOG.md

@@ -4,6 +4,11 @@ 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).
 
+## [1.2.1] - 2021-09-15
+### Fixed
+- update scanAudio so that file names with spaces don't break the scan
+- update version of `music-metadata` to fix an error when scanning some files. explanation [here](https://github.com/Borewit/music-metadata/issues/856)
+
 ## [1.2.0] - 2021-01-29
 ### Added
 - loudness checking for audio files