fix(documentation): improve readme with comprehensive examples and formatting

- Enhanced readme with detailed API documentation
- Added real-world usage examples and best practices
- Updated legal section to Task Venture Capital GmbH
- Updated CI/CD workflow configurations
- Updated dependencies to latest versions
- Removed obsolete gitlab-ci.yml

changelog.md

@@ -0,0 +1,26 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [2.0.3] - 2025-08-08
+
+### Fixed
+- Enhanced readme documentation with comprehensive examples and improved formatting
+- Updated CI/CD workflow configurations
+- Updated dependencies to latest versions
+- Removed obsolete gitlab-ci.yml configuration
+
+## [2.0.2] - Previous Release
+
+### Fixed
+- Core updates and improvements
+
+## [2.0.1] - Previous Release
+
+### Fixed
+- CI build arguments configuration
+
+## [2.0.0] - Previous Release
+
+### Changed
+- Major version update with organizational restructuring