fix reminder

main.py

@@ -2,7 +2,7 @@ import os; os.environ['no_proxy'] = '*' # 避免代理网络产生意外污染
 
 def main():
     import gradio as gr
-    assert gr.__version__.startswith("3.32.1"), "Please run `pip install -r requirements.txt --upgrade` to install a stable gradio fork."
+    assert gr.__version__.startswith("3.32.1"), "Please run `pip uninstall gradio` and `pip install -r requirements.txt --upgrade` to install a stable gradio fork."
     from request_llm.bridge_all import predict
     from toolbox import format_io, find_free_port, on_file_uploaded, on_report_generated, get_conf, ArgsGeneralWrapper, DummyWith
     # 建议您复制一个config_private.py放自己的秘密, 如API和代理网址, 避免不小心传github被别人看到