Add Circle Bold Duotone icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><g fill="currentColor"><path d="M22 12c0 5.523-4.477 10-10 10S2 17.523 2 12S6.477 2 12 2s10 4.477 10 10Z" opacity=".5"/><path d="M12.75 9a.75.75 0 0 0-1.5 0v2.25H9a.75.75 0 0 0 0 1.5h2.25V15a.75.75 0 0 0 1.5 0v-2.25H15a.75.75 0 0 0 0-1.5h-2.25V9Z"/></g></svg>