message: Remove old dashboard CSS
diff: }
  /* Remove news feed tips */
  -.news > div:last-of-type.mt-4 {
  +.news > .text-gray:last-child {
  display: none !important;
  }
  @@ -241,79 +241,14 @@ added someone as a collaborator
  forked a repo
  */
  .news .push,
  -.news .alert.delete.simple,
  -.news .member_add,
  .news .fork {
  display: none !important;
  }
  -/* Ensure the news feed is still shown once the items above have been hidden */
  -.news {
  - min-height: 1px;
  -}
  -
  -.news .alert {
  - padding: 0 0 0 45px !important;
  +.news .body > .border-gray-light {
  border: 0 !important; /* Remove border between dashboard news items */
  }
  -:root .news .alert .body { /* Higher specificity, avoids !important */
  - padding: 1em 0;
  -}
  -
  -/*
  -Remove padding from body of simple news alerts in Dashboard since some will be hidden
  -we will add it back on for the simple news alerts we decide to show
  -*/
  -.news .alert.create.simple,
  -.news .alert.create.simple .body {
  - padding-top: 0 !important;
  - padding-bottom: 0 !important;
  -}
  -
  -/* Add padding back to the contents of simple news alerts in Dashboard */
  -.news .alert.create.simple .body .title {
  - padding-bottom: 1.5em !important;
  -}
  -.news .alert.create.simple .body .time {
  - padding-top: 1.5em !important;
  -}
  -.news .alert.create.simple .body .dashboard-event-icon {
  - top: 22px !important;
  -}
  -
  -/* Don't show contents of simple news alert in Dashboard when you create a branch */
  -.news .alert.create.simple .octicon-git-branch,
  -.news .alert.create.simple .octicon-git-branch + .title,
  -.news .alert.create.simple .octicon-git-branch + .title + .time {
  - display: none;
  -}
  -
  -/* Align items top to bottom */
  -.news .alert .body,
  -.news .alert .body .simple {
  - display: flex;
  - flex-direction: column;
  -}
  -
  -/* Move time to the top of news item */
  -.news .alert .body .time {
  - order: -1;
  -}
  -
  -/* Highlight all the titles */
  -.news .alert .body .title {
  - color: inherit !important;
  - font-size: 14px !important;
  - font-weight: 600 !important;
  -}
  -
  -/* Increase size of all event icons */
  -.news .alert svg.octicon.dashboard-event-icon {
  - width: 28px !important;
  - height: 32px !important;
  -}
  -
  /* Decrease font-size on commit details so our custom patch and diff links fit */
  .commit .sha-block {
  margin-left: 7px !important;
  