Restore polyfill-theme.ts

Author: SaraVieira

packages/components/src/utils/polyfill-theme.ts

@@ -237,9 +237,15 @@ const guessType = theme => {
   return 'dark';
 };
 
-const lighten = (color, value) => Color(color).lighten(value).hex();
-
-const darken = (color, value) => Color(color).darken(value).hex();
+const lighten = (color, value) =>
+  Color(color)
+    .lighten(value)
+    .hex();
+
+const darken = (color, value) =>
+  Color(color)
+    .darken(value)
+    .hex();
 
 const withContrast = (color, background, type, contrastType = 'text') => {
   const contrastRatio = { text: 4.5, icon: 1.6 };