bump: version 0.6.2 → 0.6.3

bump: version 0.6.1 → 0.6.2

bump: version 0.6.0 → 0.6.1

bump: version 0.5.2 → 0.6.0

bump: version 0.5.1 → 0.5.2

bump: version 0.5.0 → 0.5.1

Bump version: 0.4.0 → 0.5.0

feat(groups): it is possible to group arguments now

Adding the key group to an argument should be enough

chore(pyproject): updated python version supported (3.6 and 3.7)

chore(readme): included in the built package