The components do not work on tailwind v4

[shreydd]

TailwindCSS v4 does not have a dedicated config file anymore
In a new TailwindCSS installation, we have to use css variables to define a custom styling like animate-marquee instead of tailwind.config.js

Current documentation

Proposed change
Add an instruction specifying that custom css variables will need to be added if using the latest version of tailwind, example:

References
Link to the upgrade-guide:
https://tailwindcss.com/docs/upgrade-guide

Link to customizing theme:
https://tailwindcss.com/docs/theme#customizing-your-theme