docs: add CHANGELOG.md

CHANGELOG.md

@@ -0,0 +1,37 @@
+# Changelog
+All notable changes to WP Reference Manager 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
+- Initial plugin structure and setup
+- Block editor sidebar integration
+- Reference management interface in the editor
+- Basic plugin architecture with WordPress hooks
+- Webpack build configuration
+- Development environment setup
+
+### Changed
+- Updated build process to handle asset compilation correctly
+- Modified webpack config to output correct file names
+- Updated plugin file structure to follow WordPress standards
+
+### Fixed
+- Asset loading issues in the WordPress admin
+- MIME type errors for JavaScript and CSS files
+- Webpack build output file naming
+
+## [1.0.0] - 2024-03-06
+### Added
+- Initial release
+- Basic plugin structure
+- WordPress block editor integration
+- Reference sidebar component
+- Asset compilation with webpack
+- Plugin activation/deactivation hooks
+- Basic documentation
+
+[Unreleased]: https://github.com/nytafar/wp-reference-manager/compare/v1.0.0...HEAD
+[1.0.0]: https://github.com/nytafar/wp-reference-manager/releases/tag/v1.0.0