Update amount of orders in messages

src/main/java/com/alttd/playershops/listener/TransactionListener.java

@@ -173,8 +173,8 @@ public class TransactionListener extends EventListener {
         // TODO minimessage placeholders
         TagResolver placeholders = TagResolver.resolver(
                 Placeholder.unparsed("ownername", shop.getOwnerName()),
-                Placeholder.unparsed("price", shop.getPrice() + ""),
-                Placeholder.unparsed("amount", shop.getAmount() + ""),
+                Placeholder.unparsed("price", shop.getPrice() * orders + ""),
+                Placeholder.unparsed("amount", shop.getAmount() * orders + ""),
                 Placeholder.component("item", ShopUtil.itemNameComponent(shop.getItemStack())),
                 Placeholder.unparsed("location", formatLocation(shop.getShopLocation()))
         );