Add CHANGELOG

Author: robinvw1

CHANGELOG.md

@@ -0,0 +1,19 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog][keep-a-changelog], and this project
+adheres to [Semantic Versioning][semver].
+
+
+## [1.0.0] - 2021-01-07
+### Added
+- This GitHub action actually works with invalidating CloudFront distributions, in contrast to the [forked repository](https://github.com/kefranabg/s3-sync-action).
+
+### Changed
+- Updated Python & AWS CLI versions from the forked repository.
+
+
+
+[1.0.0]: https://github.com/kersvers/s3-sync-with-cloudfront-invalidation/releases/tag/v1.0.0
+[keep-a-changelog]: https://keepachangelog.com/en/1.0.0/
+[semver]: https://semver.org/spec/v2.0.0.html