Update overview.md

Author: AlicjaKucharczyk

articles/postgresql/flexible-server/overview.md

@@ -26,7 +26,7 @@ ms.custom:
 This article provides an overview and introduction to the core concepts of flexible server deployment model.
 Whether you're just starting out or looking to refresh your knowledge, this introductory video offers a comprehensive overview of Azure Database for PostgreSQL - Flexible Server, helping you get acquainted with its key features and capabilities.
 
->[!Video https://www.youtube.com/watch?v=NSEmJfUgNzE&t=121s]
+>[!Video https://www.youtube.com/embed/NSEmJfUgNzE?si=8Ku9Z53PP455dICZ&start=121]
 
 ## Overview