Add Media section to Italian part of README

Author: fracabu

README.md

@@ -191,6 +191,14 @@ GEMINI_API_KEY=...              # Opzionale
 
 ---
 
+### 🎬 Media & Risorse
+
+| Risorsa | Descrizione |
+|---|---|
+| 🎧 [**NotebookLM Audio Overview**](https://notebooklm.google.com/notebook/5137e938-dc42-4bfd-9c8c-3b3a4de50193?artifactId=e042bce1-ef43-45e5-bb7b-cbec17b9b001) | Riassunto audio AI-generated di PayMind |
+
+---
+
 ## 🇬🇧 English
 
 ### Overview