Update app.py

app.py

@@ -28,7 +28,7 @@ class QuizGenerator:
         self.client = Groq(api_key=api_key)
     
     def generate_questions(self, text: str, num_questions: int) -> List[Question]:
-        """Generate quiz questions using llama-3.2-3b-preview model"""
+        """Generate quiz questions using gemma2-9b-it"""
         prompt = self._create_prompt(text, num_questions)
         
         try:
@@ -44,7 +44,7 @@ class QuizGenerator:
                         "content": prompt
                     }
                 ],
-                model="llama-3.2-3b-preview",
+                model="gemma2-9b-it",
                 temperature=0.1,
                 max_tokens=1024
             )