fix: product link not working in website (#19373)

erpnext/www/all-products/item_row.html

@@ -2,7 +2,7 @@
 	<div class="row no-gutters">
 		<div class="col-md-3">
 			<div class="card-body">
-				<a class="no-underline" href="{{ item.route }}">
+				<a class="no-underline" href="/{{ item.route }}">
 					<img class="website-image" src="{{ item.website_image or item.image or 'no-image.jpg' }}" alt="{{ item.item_name }}">
 				</a>
 			</div>
@@ -10,14 +10,14 @@
 		<div class="col-md-9">
 			<div class="card-body">
 				<h5 class="card-title">
-					<a class="text-dark" href="{{ item.route }}">
+					<a class="text-dark" href="/{{ item.route }}">
 						{{ item.item_name or item.name }}
 					</a>
 				</h5>
 				<p class="card-text">
 					{{ item.website_description or item.description or '<i class="text-muted">No description</i>' }}
 				</p>
-				<a href="{{ item.route }}" class="btn btn-sm btn-light">{{ _('More details') }}</a>
+				<a href="/{{ item.route }}" class="btn btn-sm btn-light">{{ _('More details') }}</a>
 			</div>
 		</div>
 	</div>