Update app.py

app.py

@@ -322,7 +322,7 @@ class DataViewerApp:
                            txt_text_cvc=gr.Text("Text" )
                            but_send_cvc=gr.Button("Send",size="sm")
                   with gr.TabItem("DateSet"):
-                           self.txt_filepath_dir=gr.Text("link dir",interactive=True)
+                           self.txt_filepath_dir=gr.Text(placeholder="link dir",interactive=True)
                            #self.txt_text=gr.Text("Text" )
                            self.but_send_dir=gr.Button("Send",size="sm")
                   with gr.TabItem("Dir"):