Add note for multi-exam certifications

Author: Nouran-11

content/en/cloud/academy/creating-content/building-certifications/index.md

@@ -144,6 +144,10 @@ To ensure even division, the **total number of questions** must be a **multiple*
 
 By default, the **number of retries** is set to the number of generated sets. However, you can increase it, in which case the question sets will **cycle** through repeatedly across attempts.
 
+> ⚠️ **Note :**  
+> For certifications containing multiple exams, each exam may have its own question bank, question count, and retry settings.  
+> These configurations are defined per test and may differ across exams within the same certification.
+