Update app.py

app.py

@@ -63,7 +63,7 @@ def chat_with_document(text, conversation_history, user_query):
 def generate_questions_from_text(text, num_questions):
     prompt = (
         f"Generate up to {num_questions} study questions with answers based on the following document.\n"
-        "Return the output as a table with two columns: 'Question' and 'Answer'.\n\nDocument:\n\n{text}"
+        f"Return the output as a table with two columns: 'Question' and 'Answer'.\n\nDocument:\n\n{text}"
     )
     messages = [
         {"role": "system", "content": "You are an educational assistant that generates study questions."},