- Update external documentation links for the `/wallet/` API route group
- Update `/payment_initiation/payment/reverse` description to cover which payments are eligible for refunds
- Update `/payment_initiation/payment/create` reference field description to indicate that references should be unique and will be adjusted automatically
- Update `PaymentInitiationPaymentStatus` description to indicate that payments may take seconds to days to settle depending on the payment rail used
- Update `WalletTransactionStatus` description to indicate that transactions may take seconds to days to settle depending on the payment rail used