fix(bil): bil alerts

Author: ldecarvalho-doc

pages/billing/how-to/use-billing-alerts.mdx

@@ -46,6 +46,7 @@ Your budget, denominated in euros, represents the limit for your expenses. Simul
 
   <Message type="important">
     - Billing alerts only provide a rough estimate of what may be charged to your monthly invoice. Additional costs related to your usage before the alert is triggered may still appear on your invoice after the alert is generated. Only your monthly invoice is considered legally valid.
+    - The consumption monitor displays usage excluding taxes, while billing alerts are triggered based on the total amount including taxes. This discrepancy means the monitor may not fully reflect the actual billed amount.
     - The alerts do not take discounts into consideration. This means that you will receive an alert only once you have consumed a percentage of your budget after consuming the entire discount. For example:
         - If you have a discount of €100 applied to your account,
         - and set an alert to be triggered when you reach 100% of a €150 budget,