v0.4.0

🕺 First public release

What's Changed

👾 Fixes

• Handle "null" values by @robinsimonklein in #24

🤖 Dependencies

• chore(deps): bump ws and web-ext by @dependabot in #20
• chore(deps): bump braces from 3.0.2 to 3.0.3 by @dependabot in #23

Full Changelog: v0.3.2...v0.4.0