Minor improvements

• updated all npm dependencies
• fixed typos in README.md

npm updates

• Updated all npm dependencies
• Improved documentation

System default mode

• Replaced dark-prefers mode with system-default with no breaking changes.
• Updated .browserlistrc
• Cleaned up and improved README.md

Small fixes

• Updated .browserlistrc
• Updated package.json description and tags

v4

• [breaking changes] Dropped support for I8, IE9, and IE10 💥
• [breaking changes] Upgraded all npm packages to minor and major latest versions (e.g. gulp-sass v5 now in use)
• Cleaned up README.md and index.html
• Removed dead code

Upgrade gulp plugins

• a6a9ecc [ENH] Upgrade cssnano, autoprefixer and postcss gulp plugins to latest major versions

Fixes

• [bug fixes] Add missing compiled CSS files

Revert + Skypack

• [breaking changes] Revert html/body height and body min-height to auto (default value) to avoid web app scrollbar issues
• Add support for Skypack CDN
• Add Synk vuln badge in README.md

Bug fixes and tiny improvements

• [breaking changes] Set html/body height and body min-height to 100% to help with backgrounds and centering (8239677)
• [bug fixes] Add missing margin/padding spacing utilities to utility-spacing.scss (e1cdf4c)
• [enhancements] Removed W3C-invalid CSS properties/values from SCSS files (2791b83)
• [enhancements] Added Sass @debug rule to debugging utility (969fcf3c)

Flexbox and ARIA

9e50563 Added missing no-gutters utility and new flexbox-related ones
0e337c6 Added more flexbox utility classes (flex-wrap and justify-content)
3d83c48 Added missing important to flexbox mixins rulesets
ba95b4a Improved ARIA roles appearance (a11y)
470e47a Removed the tapping delay in IE 10

No breaking changes.