a11y(darkmode): use a button for the theme toggle (#1335)

Andrew

2024-08-24 4c9e8601504f76dcc3c273ea8ad1862df432b7b4

 quartz/components/scripts/util.ts

@@ -3,6 +3,7 @@
  function click(this: HTMLElement, e: HTMLElementEventMap["click"]) {
    if (e.target !== this) return
    e.preventDefault()
    e.stopPropagation()
    cb()
  }