atelier-db-0.1.0.0: CHANGELOG.md

# Changelog

All notable changes to `atelier-db` will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to the [PVP](https://pvp.haskell.org/).

## [Unreleased]

### Added

- Initial release: a relational database effect (Hasql/Rel8) for the atelier
  toolkit.