Bump ava from 3.9.0 to 3.10.0 (ffMathy#119)

Bump typescript from 3.9.5 to 3.9.6 (ffMathy#118)

Bump ava from 3.8.2 to 3.9.0 (ffMathy#117)

Bump typescript from 3.9.3 to 3.9.5 (ffMathy#116)

Added financial contributors to the README (ffMathy#115)

Bump typescript from 3.9.2 to 3.9.3 (ffMathy#114)

Fix promise on properties and refactoring (ffMathy#112)

* add generics correctly to Arg.is and Arg.all

* rework arguments and implement .not

* add some arguments test

* upgrade dependencies

* add Arguments spec

* fix types to support ts 3.9

* add documentation for inverse matchers

* require one input on substitute methods

* refactor and renaming code

* merge function and get states

* remove skip on broken tests

* linting and nullish coalescing

* add typescript's Omit polyfill

* add more tests to resolves and rejects

add emoji to bug report template

Arguments type enhancements and .not implementation (ffMathy#108)

* add generics correctly to Arg.is and Arg.all

* rework arguments and implement .not

* add some arguments test

* upgrade dependencies

* add Arguments spec

* fix types to support ts 3.9

* add documentation for inverse matchers

* simplified example

Bump ava from 3.8.1 to 3.8.2 (ffMathy#109)