Update app.py

app.py

@@ -526,7 +526,6 @@ class QuizApp:
             <p>You need 80% or higher to pass and receive a certificate.</p>
         </div>
         """
-------------------
 def create_quiz_interface():
     if not os.getenv("GROQ_API_KEY"):
         raise EnvironmentError("Please set your GROQ_API_KEY environment variable")