Upload streamlit_app.py

src/streamlit_app.py

@@ -33,7 +33,7 @@ model_path = hf_hub_download(
 
 scaler_path = hf_hub_download(
     repo_id="jiinkwan/bmi_application",  # 🔁 This should match your new model repo
-    filename="label_scaler.keras",
+    filename="label_scaler.pkl",
     repo_type="space",
     local_dir="/tmp"
 )