underline

pnpm dlx shadcn@latest add https://opensourceicon.com/r/gravity-ui/underline.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 16 16"><path fill="currentColor" fill-rule="evenodd" d="M5 2.75a.75.75 0 0 0-1.5 0V7a4.5 4.5 0 0 0 9 0V2.75a.75.75 0 0 0-1.5 0V7a3 3 0 0 1-6 0zm-.75 9.75a.75.75 0 0 0 0 1.5h7.5a.75.75 0 0 0 0-1.5z" clip-rule="evenodd"/></svg>