message: add arg as id
diff: @@ -10,6 +10,7 @@ Macro.add('details', {
  const content = Story.get(this.args[0]).processText()
  const label = this.args.length > 1 ? this.args[1] : 'Details' /* or any other default thingy you want */
  $('<details />')
  + .attr('id', this.args[0])
  .append($('<summary />').wiki(label))
  .ariaClick({ one: true }, function () {
  $(this).wiki(content)
  