message: Fix inverted diff line highlighting in dark theme
diff: @@ -243,3 +243,12 @@ $breadcrumb-placeholder-bg-color: #272c35;
  }
  }
  }
  +
  +// Fixes diff color inversion by swapping add / del colors
  +.hljs-addition {
  + background: #fdd;
  +}
  +
  +.hljs-deletion {
  + background: #dfd;
  +}
  