refactor: reduce gap spacing in HomeDesign benefits grid from gap-4 to gap-2

- Changed mobile grid gap from gap-4 to gap-2 while maintaining lg:gap-0 for desktop

src/pages/home/HomeDesign.tsx

@@ -50,7 +50,7 @@ export function HomeDesign() {
           </P>
         </div>
 
-        <dl className="grid grid-cols-1 lg:grid-cols-3 gap-4 lg:gap-0">
+        <dl className="grid grid-cols-1 lg:grid-cols-3 gap-2 lg:gap-0">
           {benefits.map((item) => (
             <div
               key={item.id}