fix: use prod payment url

Author: fedellen

src/constants.ts

@@ -1,5 +1,5 @@
 export const paymentServiceUrl =
-  import.meta.env.PROD === false
+  import.meta.env.PROD === true
     ? "https://payment.ardrive.io"
     : "http://localhost:3000";
 export const termsOfServiceUrl = "https://ardrive.io/tos-and-privacy/";