Update file CHANGELOG.md

CHANGELOG.md

+# 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/1.1.0/),
+
+
+## [Unreleased]
+
+### Added
+- CLI design.
+- Save feature.
+- Editing monitoring with vector database update.
+- Changelog.
+- MIT License.
+
+### Changed
+- README file.
+- Dependencies in poetry.
+
+### Removed
+- Local server.
+
+## [2.1.0] - 2024-07-04
+
+### Added
+- "References to the documents" feature.
+
+### Fixed
+- Poetry installation.
+
+### Changed
+- LLM download method
+
+## [2.0.1] - 2024-07-03
+
+### Fixed
+- Bug due to which the embedder was not downloaded.
+
+## [2.0.0] - 2024-07-01
+
+### Added
+- Choose Documents feature.
+- Initialization of user's directory with documents.
+
+### Changed
+- README file.
+
+### Deprecated
+- Local server.
+
+
+## [1.0.1] - 2024-06-27
+
+### Fixed
+
+- Error with downloading the LLM
+
+
+## [1.0.0] - 2024-06-27
+
+### Added
+- Simple RAG with hardcoded document.
+- README with installation and rules of usage.
+- Docker container implementation.
+- Local server.
+
+[2.1.0]: https://gitlab.pg.innopolis.university/meow/ragnar/-/releases/2.1.0
+[2.0.1]: https://gitlab.pg.innopolis.university/meow/ragnar/-/releases/2.0.1
+[2.0.0]: https://gitlab.pg.innopolis.university/meow/ragnar/-/releases/2.0.0
+[1.0.1]: https://gitlab.pg.innopolis.university/meow/ragnar/-/releases/1.0.1
+[1.0.0]: https://gitlab.pg.innopolis.university/meow/ragnar/-/releases/1.0.0
+