Bump version: 0.8.1 → 0.9.0

updated history and contributors

Fixed issued with parameters initialization (#89)

Fixes git-actions CI/CD on Python 3.6 (#90)

Refactor parsing and support for comments in queries (#87)

code improvements (#82)

added tutorial to README

fixed README

Bump version: 0.8.0 → 0.8.1

Full-featured documentation (#80)

Bump version: 0.7.1 → 0.8.0

Universal access via a dot operator (#79)

Bump version: 0.7.0 → 0.7.1

Tweaked JSON loading to support any JSON file (#78)

Bump version: 0.6.0 → 0.7.0