Refine 2 rules for popup in pan.baidu.com & yun.baidu.com
完善2条百度网盘及百度云弹出窗口规则
Delete obsolete file 'gfwlist.txt'
删除弃用的文件 'gfwlist.txt'
Refer to https://github.com/Firef0x/PanList/issues/3