message: Lighten Octocat in `night-not-found`
diff: -/* Brighten Octocat on hover */
  +/* Brighten Octocat on hover 1/2 */
  .js-plaxify[height='230'] {
  transition: transform 0.1s, filter 1s;
  }
  -.js-plaxify[height='230']:hover {
  - filter: none;
  -}
  -
  /* These are 2 exact copies: one for dark mode and the other one for auto mode */
  [data-color-mode='dark'] .js-plaxify[height='249'] {
  }
  [data-color-mode='dark'] .js-plaxify[height='230'] {
  - filter: brightness(0.6) saturate(0.5) contrast(1.3);
  + filter: brightness(0.7) saturate(0.5) contrast(1.3);
  }
  [data-color-mode='dark'] .js-plaxify[height='156'] {
  }
  [data-color-mode='dark'] .js-plaxify[height='49'] {
  - filter: brightness(0.9) saturate(0.5);
  + filter: brightness(0.8) saturate(0.5);
  }
  [data-color-mode='dark'] .js-plaxify:is([height='415'], [height='75'], [height='50']) {
  filter: brightness(0.15) saturate(0.5);
  }
  }
  +
  +/* Brighten Octocat on hover 2/2 */
  +[data-color-mode] .js-plaxify[height='230']:hover {
  + filter: none;
  +}
  