feat: adjust gap size in layout for improved spacing

Author: nicosammito

src/components/d-layout/DLayout.style.scss

@@ -11,7 +11,7 @@
   > .flex, > .flex > .flex {
     width: 100%;
     height: 100%;
-    gap: variables.$xs;
+    gap: variables.$xl;
   }
 
   &__content {