feat: update dependencies

feat: update documentation

feat: update images

fix: remove engine strict

➕ Added `ofOutcome` function

➕ Added `Of.outcome` static method
📚 Documentation updated
⬆️ Dependencies updated

Documentation updated

Merge pull request #6 from r37r0m0d3l/renovate/prettier-2.x

Update dependency prettier to v2

📚 Documentation updated

Documentation updated.

Configuration property `error` now accepts a string as an error message