rename run tests yaml & add changelog

Author: c4dynamics

.github/workflows/run-tests.yaml .github/workflows/run-tests.yml.github/workflows/run-tests.yaml renamed to .github/workflows/run-tests.yml

@@ -0,0 +1,39 @@
+# Changelog
+All notable changes to this project will be documented in this file.
+
+## [Unreleased]
+
+## [2.0.0] - 2024-11-11
+### Added
+- Complete state space objects mechanism.
+- Seeker and radar measurements modules.
+- Kalman filter and Extended Kalman filter implementations.
+- YOLOv3 object detection API.
+- Functionality to fetch datasets for running examples.
+- Comprehensive documentation updates.
+
+## [1.2.0] - 2024-03-05
+### Added
+- `animate` function to visualize rigid body Euler angles with a model.
+- Utilities: `cprint`, `gen_gif`, `plottools`, and `tictoc`.
+
+## [1.1.0] - 2024-02-17
+### Added
+- New class: `fdataframe` for frame's datapoints, inheriting from `datapoint`.
+- Documentation for the respective modifications.
+
+### Changed
+- Converted `norms` from a function to a property.
+- Updated class architecture to include `__slots__` to limit new variable declarations.
+
+### Fixed
+- Bug in `cprint()` function.
+
+## [1.0.0] - 2023-07-19
+### Added
+- Initial release of C4dynamics framework.
+- Core functionalities for dynamic systems algorithm development.
+- Modules for state space representations, sensors, detectors, and filters.
+- Example programs and basic documentation.
+
+