Update app.py

app.py

@@ -55,6 +55,6 @@ gr.ChatInterface(
     undo_btn="↩ Undo",
     clear_btn="Clear (new chat)",
     stop_btn="Stop ▢",
-    submin_btn min_width = "50px",
+    submin_btn, min_width = "50px",
     concurrency_limit=100,
 ).launch(show_api=False)