docs: add payment status page

README.md

@@ -59,6 +59,9 @@ The order form accepts short briefs and optional small files for scoped CSV, lis
 Order status page:
 https://iota-bus.aboydfd.com/iota_order_status.html
 
+Payment status page:
+https://iota-bus.aboydfd.com/payment.html
+
 Telegraph backup page:
 https://telegra.ph/CSV-Excel-cleanup-from-USD-5-by-iota-contact-05-13
 
@@ -97,4 +100,4 @@ Not accepted:
 
 ## Current payment status
 
-Payment QR code is not connected yet. Orders can be scoped through the intake/upload links first; payment instructions must be provided before final delivery.
+Payment QR code is not connected yet. Orders can be scoped through the intake/upload links first; payment instructions must be provided before final delivery. The public payment status page intentionally shows no configured method until an authorized PayPal, Alipay, or WeChat Pay route exists.