Tags

Highlights:
- Improved pyproject.toml for python package build with development tools.
- Added `CHANGELOG.md`.
- Added `CONTRIBUTING.md`.
- Added `RELEASE.md`.
- Added apptainer folder with definition file and `README_CONTAINER.md`.
- Added CICD for package push and deploy to GitLab package registry.
- Added CICD pytest.

Initial release of pulsar and RFI data generation