2.0: the ESM update

• Merge pull request #2 from mikemcbride/update-deps-esm 2fee8eb
• update readme to use esm 2363793
• update to esm 7b3c13b
• Merge pull request #1 from mikemcbride/migrate-logic aeb3a50
• add files array 916a487
• add readme, update package name aabff67
• wip 21fb386

6dac821...v2.0.0