Update app.py

app.py

@@ -17,7 +17,7 @@ EXAM_PASSING_SCORE = os.getenv("EXAM_PASSING_SCORE") or 0.7
 ds = load_dataset(EXAM_DATASET_ID, split="train")
 
 DATASET_REPO_URL = "https://huggingface.co/datasets/agents-course/certificates"
-CERTIFIED_USERS_FILENAME = "certified_users.csv"
+CERTIFIED_USERS_FILENAME = "certified_students.csv"
 CERTIFIED_USERS_DIR = "certificates"
 repo = Repository(
     local_dir=CERTIFIED_USERS_DIR, clone_from=DATASET_REPO_URL, use_auth_token=os.getenv("HF_TOKEN")