Dividers - move to design tokens (#1964)

Author: M-i-k-e-l

src/style/dividers.ts

@@ -3,11 +3,11 @@ import Colors from './colors';
 const Dividers = {
   d10: {
     borderBottomWidth: 1,
-    borderColor: Colors.grey60
+    borderColor: Colors.$outlineDefault
   },
   d20: {
     borderBottomWidth: 8,
-    borderColor: Colors.grey70
+    borderColor: Colors.$outlineDefault
   }
 };