v2.1.0

• Added typing.Literal support
• Added enum.Enum support
• Added support for numeric constraints , e.g. Field(gt=...)
• Added support for decimal.Decimal constraints, e.g. Field(max_digits=5, decimal_places=2)

What's Changed

• Support for new fields and improved test coverage by @georgebv in #18

Full Changelog: v2.0.0...v2.1.0