message: Restore `clean-dashboard`
diff: }
  /* Add background and border Whole list */
  -.rgh-clean-dashboard .dashboard .js-all-activity-header + div {
  +.rgh-clean-dashboard .news > .f4 + div {
  background-color: var(--color-bg-canvas, #fff);
  border: 1px solid var(--github-border-color);
  border-radius: 6px;
  }
  /* Drop "box" style for all events */
  -.rgh-clean-dashboard .dashboard .js-all-activity-header + div .Box {
  +.rgh-clean-dashboard .news > .f4 + div .Box {
  padding: 0 !important;
  border: none;
  background: none;
  