Add related guides on mobile

src/components/Guide/RelatedGuides.tsx

@@ -24,14 +24,10 @@ export function RelatedGuides(props: RelatedGuidesProps) {
   }
 
   return (
-    <div
-      className={cn(
-        'relative min-w-[250px] px-5 pt-0 max-lg:hidden lg:pt-10',
-      )}
-    >
+    <div className={cn('relative min-w-[250px] pt-0 lg:px-5 lg:pt-10')}>
       <h4 className="text-lg font-medium max-lg:hidden">{relatedTitle}</h4>
       <button
-        className="flex w-full items-center justify-between gap-2 bg-gray-300 px-3 py-2 text-sm font-medium lg:hidden"
+        className="flex border-b w-full items-center justify-between gap-2 bg-gray-300 px-3 py-2 text-sm font-medium lg:hidden"
         onClick={() => setIsOpen(!isOpen)}
       >
         {relatedTitle}