hset-0.0.3: CHANGELOG.md

# CHANGELOG

## 0.0.1
The first compilable and working version

## 0.0.2
### Added
* Add `hask` to read from MonadReaer

## 0.0.3
### Added
* Export typefamily `Contains`
* Export `hask`
### Updated
* Make it compilable on base < 4.8