Update pay-invoices-overdue-balances.mdx

Fixing warning box and removing note box, to comply with style guide

Author: simon-says

src/content/docs/billing/pay-invoices-overdue-balances.mdx

@@ -23,8 +23,8 @@ You can pay your entire balance in one transaction, or if you have multiple invo
 
 ## Understand why you have an outstanding balance
 
-:::note
-It’s important to note that while the earlier invoice may appear as paid, the balance due has not been waived. It has simply been carried forward into a newer invoice for administrative and compliance purposes.
+:::warn
+Please note that some unpaid invoices may not be visible. These unpaid invoices will still prevent account modifications. In these cases you should [contact Cloudflare Support](/support/contacting-cloudflare-support/).
 :::
 
 When an outstanding balance is due, a new invoice will be created in your account for that amount. When you view that new invoice, it will show the original invoice number that the outstanding balance relates to. You can look up this original invoice to understand which product(s) were not fully paid for.
@@ -36,10 +36,6 @@ When an outstanding balance is due, a new invoice will be created in your accoun
 5. On the invoice PDF, look for the section below the **Pay Online** link: **Invoice that pays the following outstanding balance:** and note the invoice number
 6. Go back to the **Invoices and documents** section and click to view the invoice number
 
-::warn
-Please note that some unpaid invoices may not be visible. These unpaid invoices will still prevent account modifications. In these cases you should [contact Cloudflare Support](/support/contacting-cloudflare-support/).
-::
-
 ## Pay an outstanding balance
 
 :::note
@@ -64,4 +60,4 @@ If an automatic subscription renewal payment fails, Cloudflare automatically ret
 3. Select **Invoices and documents**.
 4. Select **Pay now** next to the invoice you want to pay.
 
-You will be redirected to our payment system to proceed.
+You will be redirected to our payment system to proceed.