Update CHANGELOG.md (#331)

Author: Joseph Sirianni

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).
 
-## Unreleased
+## 1.0.1 - 2021-06-16
 
 ### Fixed
 - Fixed panic during shutdown when Google Cloud Output credential file not found [Issue 264](https://github.com/observIQ/stanza/issues/264)