underline-20-solid

pnpm dlx shadcn@latest add https://opensourceicon.com/r/heroicons/underline-20-solid.json

<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 20 20"><path fill="currentColor" fill-rule="evenodd" d="M4.75 2a.75.75 0 0 1 .75.75V9a4.5 4.5 0 1 0 9 0V2.75a.75.75 0 0 1 1.5 0V9A6 6 0 0 1 4 9V2.75A.75.75 0 0 1 4.75 2M2 17.25a.75.75 0 0 1 .75-.75h14.5a.75.75 0 0 1 0 1.5H2.75a.75.75 0 0 1-.75-.75" clip-rule="evenodd"/></svg>