[Docs] Chore: Remove Kado references (#7109)

Author: RobbyUitbeijerse

apps/portal/src/app/pay/testing-pay/page.mdx

@@ -82,8 +82,6 @@ For other providers, you can use the following information when using any provid
 
 | Provider | Card Type    | Name        | Number              | Expiration Date | CVV          | Other Info                                                       |
 | -------- | ------------ | ----------- | ------------------- | --------------- | ------------ | ---------------------------------------------------------------- |
-| Kado     | Credit Card  | Test Credit | 4242 4242 4242 4242 | 01/25           | 123          | Test Phone Number: (234) 567-8909                                |
-| Kado     | Debit Card   | Test Debit  | 4659 1055 6905 1157 | 01/25           | 123          | Test Phone Number: (234) 567-8909                                |
 | Stripe   | Visa         | Any Name    | 4242 4242 4242 4242 | Any Future Date | Any 3 Digits | SSN: 000000000, Address line 1: address_full_match, OTP : 000000 |
 | Stripe   | Visa (Debit) | Any Name    | 4000 0566 5566 5556 | Any Future Date | Any 3 Digits | SSN: 000000000, Address line 1: address_full_match, OTP : 000000 |
 | Transak  | Visa         | Any Name    | 4111 1111 1111 1111 | 10/33           | 123          | Payment Authorization 3Ds screen password: **Checkout1!**        |
@@ -92,8 +90,6 @@ For Stripe testing, you can view more test cards [here](https://docs.stripe.com/
 
 For Transak testing, you can view detailed information [here](https://docs.transak.com/docs/test-credentials#card-payments).
 
-For Kado testing, you can view detailed information [here](https://docs.kado.money/integrations/integrate-kado/sandbox).
-
 ## Buy With Crypto
 
 Buy With Crypto test mode will show only Testnets and native test currencies. If you have a custom that you would like supported in test mode, [please reach out to us](https://thirdweb.com/contact-us). You can see a list of supported testnets on the [thirdweb Chainlist page](https://thirdweb.com/chainlist?service=pay&type=testnet).