message: Fix copy on y
diff: import copyToClipboard from 'copy-text-to-clipboard';
  import select from 'select-dom';
  -const Y_KEYCODE = 89;
  -
  -const handler = ({keyCode, target}) => {
  - if (keyCode === Y_KEYCODE && target.nodeName !== 'INPUT') {
  - const commitIsh = select('.commit-tease-sha').textContent.trim();
  - const uri = location.href.replace(/\/blob\/[\w-]+\//, `/blob/${commitIsh}/`);
  -
  - copyToClipboard(uri);
  +const handler = ({key, target}) => {
  + if (key === 'y' && target.nodeName !== 'INPUT') {
  + const permalink = select('.js-permalink-shortcut').href;
  + copyToClipboard(permalink + location.hash);
  }
  };
  