Merge pull request #3 from timoschinkel/release/1.0.0

[RELEASE] Tag release 1.0.0

Author: timoschinkel

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
+## [1.0.0] - 2020-02-25
 Initial set up.
 
 ### Added