v3.0.0

What's Changed

• Fix/mpx wxml issue 241 by @sonofmagic in #242
• Feature/cache purge when config json change by @sonofmagic in #245
• Fix/font size with line height by @sonofmagic in #246
• Docs/how to build tailwindcss components by @sonofmagic in #248
• feat: merge from Feature/css macro by @sonofmagic in #250
• Fix/uni app vue2 parse error by @sonofmagic in #251
• docs: rpx fallback by @sonofmagic in #253
• Feature/Add JS API by @sonofmagic in #256
• chore: add group and peer doc by @sonofmagic in #257

Full Changelog: v2.9.1...v3.0.0