add prereqs

Author: madiepev

learn-pr/paths/operationalize-gen-ai-apps/index.yml

@@ -28,7 +28,6 @@ subjects:
 - natural-language-processing
 modules:
 - learn.wwl.plan-prepare-genaiops
-- learn.wwl.ai-foundry-sdk
 - learn.evaluate-generative-ai-apps
 trophy:
   uid: learn.wwl.operationalize-gen-ai-apps.trophy

learn-pr/wwl-data-ai/plan-prepare-genaiops/includes/6-exercise.md

@@ -2,6 +2,9 @@ Now it's your turn to plan and prepare a Generative AI Ops (GenAIOps) solution.
 
 In this exercise, you evaluate the performance of two models to select a language model for your use case.
 
+> [!NOTE]
+> To complete this lab, you need an **[Azure subscription](https://azure.microsoft.com/free?azure-portal=true)** in which you have administrative access.
+
 Launch the exercise and follow the instructions.
 
 [![Button to launch exercise.](../media/launch-exercise.png)](https://go.microsoft.com/fwlink/?linkid=2307800&azure-portal=true)