Update app.py

app.py

@@ -15,7 +15,7 @@ HF_TOKEN = os.getenv("HF_TOKEN")
 DATASET_REPO = "Toya0421/reading_exercise_logging"
 
 # ログは Spaces の永続ストレージ(= Files)へ
-LOG_FILE = "Reading_Exercise/log.csv"
+LOG_FILE = "log.csv"
 
 client = OpenAI(base_url=BASE_URL, api_key=API_KEY)