What's Changed
* 📝Fix RST Problems in README.rst by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/68
* Add MIT License File by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/71
* 📝Add half a sentence about mypy in README.rst by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/70
* Add missing EDIFACT Formats by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/65
* ✨ Implement short modal marks by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/41
* Make Modal Marks and Operators Case Insensitive / More Lenient by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/74
* Add Pypy Status Badge to README by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/78
* 🎨Simplify Enum Construction and related Boolean Operator Logic; ➖ Remove aenum dependency by hf-kklein in https://github.com/Hochfrequenz/ahbicht/pull/75
**Full Changelog**: https://github.com/Hochfrequenz/ahbicht/compare/v0.0.12...v0.0.13