Update app.py

app.py

@@ -126,6 +126,9 @@ model = attempt_load(weight_path, map_location=torch.device('cpu'))  # load FP32
 """
 # YOLOv7
 這是一個紅綠燈的object detection model.
+
+有針對 traffic-light, red-light, green-light, yellow-light, turn-right, turn-left 進行物件圈註
+
 """
 option = st.radio("", ["Upload Image", "Image URL"])