Adding Skeleton

[GripenANM]

Feature request 🚀

• [ ] I will create Pull Request
• [x] It's just a suggestion

Expected

So I've seen skeleton components like the one in MUI on the Vercel website, which makes me think why don't we also implement one.

Examples

https://mui.com/material-ui/react-skeleton/ https://vercel.com/design/skeleton

Programme (Optional)

Others (Optional)