Migrate Contributors component to shadcn

[Baystef]

I added a new CSS variable --table-background-hover to replace tableBackgroundHover as I didn't see the equivalent in the new variables.

Also, we might need to create a custom LinkBox/LinkOverlay component
I added custom LinkBox/LinkOverlay component

Description

On Localhost

On Production

Related Issue

#13946

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[pettinarip]

@Baystef the PR looks great, the LinkBox implementation is really helpful.

I've left one small request on the colors.

[pettinarip]

Thanks @Baystef! looks great now.