v0.7.0

What's Changed

• feat: add com.projectwallace.usage-count extension by @bartveneman in #21
• perf: dedupe extensions code by @bartveneman in #22
• feat: add list of css properties used per color by @bartveneman in #24
• docs: add extensive docs for token types by @bartveneman in #25

Full Changelog: v0.6.0...v0.7.0