fix 修复部分用户升级时因皇后网址变更导致无法更新Xpath规则的bug

pt_site/apps.py

@@ -16,13 +16,6 @@ def app_ready_handler(sender, **kwargs):
             data = json.load(f)
             logger.info('正在初始化站点规则信息表')
             logger.info('更新规则中，返回结果为True为新建，为False为更新，其他是错误了')
-            opencd = Site.objects.filter(url='https://open.cd/').first()
-            if opencd:
-                opencd = Site.objects.filter(url='https://www.open.cd/').first()
-                if opencd:
-                    opencd.delete()
-                opencd.url = 'https://www.open.cd/'
-                opencd.save()
             for site_rules in data:
                 if site_rules.get('pk'):
                     del site_rules['pk']