Merge pull request #9 from twharmon/update-workflows

Update action deps

Merge pull request #5 from twharmon/docs

Fix doc typo

Merge pull request #4 from twharmon/codecov

Remove codecov token

Merge pull request #2 from twharmon/simple-string

Simplify String() method

Merge pull request #1 from twharmon/string-doc

Fix String documentation

Reformat benchmarks in readme

Implement Stringer interface

Add tests

Add some documentation

Use hex encoding with json