Add a changelog entry for v0.1.0

CHANGELOG.md

@@ -4,8 +4,9 @@ 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]
+## [v0.1.0] — 2020-02-26
 
-Initial public release of the library.
+Initial public release of the library, with `bin/install-wp-tests.sh` based on [9b7fd85](https://github.com/wp-cli/scaffold-command/blob/9b7fd851b7696e54ee1be49b0709a6562dc510c9/templates/install-wp-tests.sh).
 
 [Unreleased]: https://github.com/assertwell/wp-core-test-framework/compare/master...develop
+[v0.1.0]: https://github.com/assertwell/wp-core-test-framework/releases/tag/v0.1.0