adjust text lines

app.py

@@ -91,7 +91,7 @@ class App:
                 label="🖊️ 寫字板",
             )
 
-            self.target_txt = gr.Textbox(self.default_roma, label="🎯 練習目標")
+            self.target_txt = gr.TextArea(self.default_roma, lines=1, label="🎯 練習目標")
             self.result_txt = gr.TextArea(lines=2, label="💯 辨識結果")
 
         with gr.Row():