Add Power BI Embedded limitation for embed token V2 API in Azure Maps article

Co-authored-by: ayeshurun <[email protected]>

Author: Copilot

articles/azure-maps/power-bi-visual-get-started.md

@@ -189,6 +189,9 @@ The Azure Maps Power BI visual is available in the following services and applic
 | Power BI export                          | No           |
 | Power BI subscriptions                   | No           |
 
+> [!NOTE]
+> **Power BI Embedded limitation**: The Azure Maps Power BI visual has a known limitation when used with Power BI Embedded in "Embed for customers" scenarios. Specifically, the visual does not function properly when using an embed token generated by the [Generate Embed Token V2 API](https://learn.microsoft.com/rest/api/power-bi/embed-token/generate-token). Organizations implementing custom embedding solutions should be aware of this constraint when designing their Power BI Embedded applications.
+
 **Where is Azure Maps Visual for Power BI available?**
 
 At this time, Azure Maps is currently available in all countries and regions except: