free-category-0.0.2.0: ChangeLog.md

# Changelog for free-category

## Version 0.0.2.0

- EffCategory class and FreeEffCat category transformer
- Example usage of FreeEffCat

## Version 0.0.1.0
- free category (concrete and condensity transformed)
- free arrows (concrete and condensity transformed)

## Unreleased changes