CHANGELOG updated for release-2.0.0

Author: katheroine

CHANGELOG.md

@@ -2,8 +2,22 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [1.0.0] - 2016-05-27
+## [2.0.0] - 2023-11-26
+### Added
+- Coder\Datafile\EncodingStrategyInterface - interface for data file encoders
+- Coder\Datafile\DecodingStrategyInterface - interface for data file decoders
+
+### Changed
+- All namespaces
+- Data Encoders implement interface Coder\Data\EncodingStrategyInterface
+- Data Decoders implement interface Coder\Data\DecodingStrategyInterface
 
+### Removed
+- Additional not namespaced directory structure within src/ directory
+- AbstractDataEncoder - base classes for data encoders
+- AbstractDataDecoder - base classes for data decoders
+
+## [1.0.0] - 2016-05-27
 ### Added
 - DataEncoder - data encoder with configurable data format
 - DataDecoder - data decoder with configurable data format