md library add check

const MdLibraryAddCheckIcon = (props) => (
  <svg 
    xmlns="http://www.w3.org/2000/svg" 
    viewBox="0 0 24 24" 
    width="24"
    height="24"
    fill="none" 
    stroke="currentColor" 
    strokeWidth="2" 
    strokeLinecap="round" 
    strokeLinejoin="round" 
    {...props}
  >
    <g><path d="M20,4v12H8V4H20 M20,2H8C6.9,2,6,2.9,6,4v12c0,1.1,0.9,2,2,2h12c1.1,0,2-0.9,2-2V4C22,2.9,21.1,2,20,2L20,2z M12.47,14 L9,10.5l1.4-1.41l2.07,2.08L17.6,6L19,7.41L12.47,14z M4,6H2v14c0,1.1,0.9,2,2,2h14v-2H4V6z"/><path d="M0,0h24v24H0V0z" fill="none"/></g>
  </svg>
);