add readme

delete unrequired configs

packages/features/medusa-storefront/src/lib/util/sort-products.ts

@@ -15,7 +15,7 @@ export function sortProducts(
   products: HttpTypes.StoreProduct[],
   sortBy: SortOptions,
 ): HttpTypes.StoreProduct[] {
-  let sortedProducts = products as MinPricedProduct[];
+  const sortedProducts = products as MinPricedProduct[];
 
   if (['price_asc', 'price_desc'].includes(sortBy)) {
     // Precompute the minimum price for each product

packages/features/medusa-storefront/src/middleware.ts

@@ -111,9 +111,9 @@ export async function middleware(request: NextRequest) {
 
   let response = NextResponse.redirect(redirectUrl, 307);
 
-  let cacheIdCookie = request.cookies.get('_medusa_cache_id');
+  const cacheIdCookie = request.cookies.get('_medusa_cache_id');
 
-  let cacheId = cacheIdCookie?.value || crypto.randomUUID();
+  const cacheId = cacheIdCookie?.value || crypto.randomUUID();
 
   let regionMap;
   try {

packages/features/medusa-storefront/src/modules/store/templates/paginated-products.tsx

@@ -55,7 +55,7 @@ export default async function PaginatedProducts({
     return null;
   }
 
-  let {
+  const {
     response: { products, count },
   } = await listProductsWithSort({
     page,