change comfirm label title to comfirm preprocess

app.py

@@ -298,7 +298,7 @@ with gr.Blocks(theme=theme) as iface:
         with gr.Row(visible=False) as preview_row:
             gr.Markdown('''
                 <h1 style="text-align: center;">
-                Confirm Label Details
+                Confirm Pre-processing Details
                 </h1>
                 Base on your model and dataset, we inferred this label mapping and feature mapping. <b>If the mapping is incorrect, please modify it in the table below.</b>
                 ''')