update changelog for 3.0

CHANGELOG.md

@@ -4,7 +4,7 @@ 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] - 2024-01-10
+## [3.0.0] - 2024-01-10
 ### Added
 - `IndexedCsvReader` for random access to CSV files
 - `FieldModifier` for modifying fields while reading CSV files
@@ -105,7 +105,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initial release
 
-[Unreleased]: https://github.com/osiegmar/FastCSV/compare/v2.2.2...main
+[Unreleased]: https://github.com/osiegmar/FastCSV/compare/v3.0.0...main
+[2.2.2]: https://github.com/osiegmar/FastCSV/compare/v2.2.2...v3.0.0
 [2.2.2]: https://github.com/osiegmar/FastCSV/compare/v2.2.1...v2.2.2
 [2.2.1]: https://github.com/osiegmar/FastCSV/compare/v2.2.0...v2.2.1
 [2.2.0]: https://github.com/osiegmar/FastCSV/compare/v2.1.0...v2.2.0