Update app.py

app.py

@@ -67,7 +67,7 @@ Give simple, friendly, clear advice:
     return history, history, chat_counter, "✅ Success", gr.update(value='\\'), gr.update(interactive=True)
 
 def reset_textbox():
-    return gr.update(value=\'\', interactive=False), gr.update(interactive=False)
+    return gr.update(value='', interactive=False), gr.update(interactive=False)
 
 # ==== Enhanced Custom CSS with Masterbrand Styling ====
 custom_css = f"""