Update app.py

added markdown

app.py

@@ -37,6 +37,8 @@ with gr.Blocks() as demo:
     with gr.Row():
         feedback_file_input = gr.File(label="Upload Feedback Data (CSV)")
         attendance_file_input = gr.File(label="Upload Attendance Data (CSV)")
+    with gr.Row():
+        gr.Markdown("⚠️Note: Ignore 'Number of Participants' field if there is Attendance Data. Otherwise, please set 'Number of Participants' field.")
 
     with gr.Row():
         num_participants_input = gr.Number(