Update app.py

app.py

@@ -81,7 +81,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     with gr.Tab("❓ اسأل الكتاب"):
         question = gr.Textbox(label="اكتب سؤالك هنا...")
         answer = gr.Textbox(label="الإجابة", interactive=False)
-        ask_button = gr.Button("✉️ أرسل السؤال!"")
+        ask_button = gr.Button("✉️ أرسل السؤال!")
 
     train_button.click(process_files, inputs=[upload], outputs=[train_output])
     ask_button.click(generate_answer, inputs=[question], outputs=[answer])