Add a changelog, along with an entry for v1.0.1

Author: stevegrunwell

CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+
+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).
+
+## [Version 1.0.1] — 2022-02-08
+
+### Fixed
+
+* Prevent recursion when calling the bundled ShellCheck script via Composer script ([#3]).
+
+## [Version 1.0.0] — 2022-02-08
+
+Initial release.
+
+[Unreleased]: https://github.com/assertwell/shellcheck/compare/main...develop
+[Version 1.0.0]: https://github.com/assertwell/shellcheck/releases/tag/v1.0.0
+[Version 1.0.1]: https://github.com/assertwell/shellcheck/releases/tag/v1.0.1
+[#3]: https://github.com/assertwell/shellcheck/pull/3