Added Changelog (#44)

Author: houllette

CHANGELOG.md

@@ -0,0 +1,25 @@
+# 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).
+
+## [Unreleased]
+
+### Added 
+
+- Codespell GitHub Action
+- CHANGELOG.md
+
+### Changed
+
+- Fixed various typos
+- Fixed README badges
+
+## [0.8.0] - 2022-09-01
+
+### Added
+
+- Initial release of content
+- Markdown files associated with open source best practices (Code of Conduct, Contributing, etc.)