Update app.py

app.py

@@ -77,5 +77,5 @@ if __name__ == "__main__":
         ],
         title="随机对照试验随机数生成器<br>Randomized Controlled Trial Generator",
         description="输入参与者数量和分组比率，格式为用:隔开的数字，生成随机分组数据。<br>Enter the number of participants and the grouping ratio in the format of numbers separated by : to generate randomized grouping data.",
-        allow_flagging=False,
+        flagging_mode="never",
     ).launch()