Update module title.

Author: Sherry Yang

learn-pr/wwl-data-ai/fundamentals-generative-ai/index.yml

@@ -13,7 +13,7 @@ metadata:
   ms.collection:
     - wwl-ai-copilot
   ms.custom: copilot-learning-hub, ai-learning-hub
-title: Fundamentals of Generative AI
+title: Introduction to generative AI
 summary: "In this module, you explore the way in which language models enable AI applications and services to generate original content based on natural language input."
 abstract: |
   By the end of this module, you are able to: