Merge pull request #687 from puppetlabs/0.20.0-prep

(maint) Preparing for 0.20.0 release.

Author: jackie-kinsler

CHANGELOG.md

@@ -5,6 +5,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This changelog adheres to [Keep a CHANGELOG](http://keepachangelog.com/).
 
 ## [Unreleased]
+
+## [0.20.0] - released 2021-2-2
 ### Added
 - (VANAGON-123) Re-add support for multiple service types for a single platform.
   This is intended primarily for Debian packages supporting both systemd and
@@ -946,7 +948,8 @@ on Debian < 8 and needs more work and testing.
 
 ## Versions <= 0.3.9 do not have a change log entry
 
-[Unreleased]: https://github.com/puppetlabs/vanagon/compare/0.19.1...HEAD
+[Unreleased]: https://github.com/puppetlabs/vanagon/compare/0.20.0...HEAD
+[0.20.0]: https://github.com/puppetlabs/vanagon/compare/0.19.1...0.20.0
 [0.19.1]: https://github.com/puppetlabs/vanagon/compare/0.19.0...0.19.1
 [0.19.0]: https://github.com/puppetlabs/vanagon/compare/0.18.1...0.19.0
 [0.18.1]: https://github.com/puppetlabs/vanagon/compare/0.18.0...0.18.1