docs: Added **ChangeLog** file

CHANGELOG.md

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+# 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/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Added **ChangeLog** file and format it according to [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+- Added reference to **Semantic Versioning** in the changelog file. (History will be updated on time)
+- Version format is now `v0.0.0` instead of `0.0.0`. Changes to this are also reflected in the workflos.
+- Add `Identifiers` and `Jest` Sections to the `README.md` file.
+
+### Deprecated
+
+- Deprecated the old version format `0.0.0`.
+
+### Removed
+
+
+### Fixed
+
+
+### Security
+
+
+---
+
+[unreleased]: https://github.com/PxaMMaxP/TSinjex/compare/0.0.13...HEAD