Update app.py

app.py

@@ -269,8 +269,8 @@ def create_button_row() -> List[gr.Button]:
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
     gr.Markdown(
         """
-        # Aircraft Detection Demo
-        ## Input your video and see the detected objects!
+        # Vehicle & People Detection Demo
+        ## Input your video and see the detected!
         """,
         elem_classes="header-text",
     )