fix line error

app.py

@@ -205,7 +205,7 @@ def main():
         search_results = search_transcript(user_query, k=num_results)
         formatted_results = (
             "\n\n".join([f"{result['speaker']} {result['company']} ({result['timestamp']}): "
-                         "result['text']}" for result in search_results])
+                         "{result['text']}" for result in search_results])
         )
 
         response = generate_response(user_query, formatted_results)