change color-reversal color

src/client/styles/scss/theme/spring.scss

@@ -57,7 +57,7 @@ html[dark] {
 
   // Font colors
   $color-global: black;
-  $color-reversal: #eeeeee;
+  $color-reversal: white;
   // $color-header: #2b2b2b;
   $color-link: lighten($color-global, 20%);
   $color-link-hover: $subthemecolor;