v0.4.1

What's Changed

• Update README.md by @logicalmechanism in #48
• types are now there own thing with specialized functions by @logicalmechanism in #49
• its now possible to find an output datum by a nft by @logicalmechanism in #50
• count a single input but allow a bypass for some list of known addresses by @logicalmechanism in #51
• adding type annotations to tests by @logicalmechanism in #52
• candidate for the 0.4.1 release by @logicalmechanism in #53

Full Changelog: v0.4.0...v0.4.1