Merge pull request #15 from button/mattm-ecma-2020

Update ECMA to 2020

Merge pull request #14 from button/yakov/organization

Bump 1.3.0 -> 2.0.0

Merge pull request #13 from button/yakov/update-deps

Bumps 1.2.0 -> 1.3.0

Merge pull request #7 from button/will/prettier

Add lint rules to align with prettier.js

Merge pull request #6 from button/mikey/blank-lines

Enforce `no-multiple-empty-lines`