text update

app.py

@@ -415,9 +415,10 @@ with gr.Blocks(theme=gr.themes.Ocean()) as demo:
     gr.Markdown(
         """
         # Object Detection Demo
-        Experience state-of-the-art object detection with USTC's D-Fine models.
+        Experience state-of-the-art object detection with USTC's [D-FINE](https://huggingface.co/docs/transformers/main/model_doc/d_fine) models.
          - **Image** and **Video** modes are supported.
          - Select a model and adjust the confidence threshold to see detections!
+         - On video mode, you can enable tracking powered by [Supervision](https://github.com/roboflow/supervision) and [Trackers](https://github.com/roboflow/trackers) from Roboflow.
         """,
         elem_classes="header-text",
     )