v4.0.0

What's Changed

💥 Breaking Change

• Layout revamp by @gciotola in #59

🚀 Enhancement

• Hide 'continue shopping' button when embedded as iframe by @gciotola in #88

Other Changes

• v3.4.3 by @gciotola in #87
• v3.4.4 by @gciotola in #89

Full Changelog: v3.4.3...v4.0.0