v0.2.12

Fix most known bugs and add some new features.
Snapshot: https://fixit-e9lpwfkbp-lruihao.vercel.app

• 🎉 Feat: add PWA support
• 🎉 Feat: add Watermark support (#16)
• 🎉 Feat: add "不蒜子" count and site run time (#18)
• ✨ Feat: add pangu.js support (#20)
• ✨ Feat: add public network security config (only in China) (#15)
• ✨ Feat: add CustomJS option (#24)
• ✨ Feat: add theme embedded archeTypes
• 🔍 Feat(SEO): optimize SEO meta (#30)
• ⚡ Feat: remove lib smooth-scroll (#1) replaced by CSS native properties scroll-margin, scroll-behavior (#39)
• ⚡ Perf: merge shortcode cardlink (deprecated v0.2.13) into shortcode link and add 'download' param (#42)
• ⚡ Perf: optimize JS loading (#25)
• ♻️ Refactor: header title DOM and add subtitle option (#26)
• 🐛 Fix: set mermaid theme as 'default' when initialization (#38)
• 🐛 Fix: typeit print code error (#19)
• 🐛 Fix: pre element overflow error (#29)
• 🐛 Fix: toc display error without content header (#21)
• 💄 Style: style detail adjustments, change scroll-behavior to smooth, taxonomy, header, footer, shortcode style etc.
• 📝 Docs: improve demo site documentation (#37)
• 🔧 Chore: add commands fixit_checker.sh
• 🔧 Chore(i18n): change some translations
• ⬆️ Chore: update all third-party libraries
• Full Changelog: @Lruihao v0.2.11...v0.2.12