v5.0.0

What's Changed

• Release/5.0 by @vyckes in #33
• --layout-width to --layout-threshold
• updated --width-{z} classes to --threshold-{z}
• Changed --token-neutral-{z}
• Changed flex-col and flex-row to just flex with --column/--row
• Added --layout-direction to .switcher and .repel

Full Changelog: v4.7.5...v5.0.0