Add a CSS utility classes description page

[macdonst]

One of the things that might benefit from improvements is the CSS utility classes section on the documentation. A bit more details about the approach could help people get started. (Quick intro/list what parts are already included.)

https://twitter.com/autiomaa/status/1565071330927644674?s=20&t=W3aZHfMCof5Cq7ktbzgLXg
https://twitter.com/autiomaa/status/1565086629869518855?s=20&t=W3aZHfMCof5Cq7ktbzgLXg

[kristoferjoseph]

https://enhance.dev/docs/learn/concepts/styling/utility-classes

[macdonst]

I created the issue to capture a conversation I had a couple of weeks back. One of the things the person was hoping to see was a cheatsheet not unlike: https://tailwindcomponents.com/cheatsheet/

[kristoferjoseph]

If only Tailwind hadn't changed their class names... again