【修改】校赛管理：列表删除附件列；

Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Views/CompetitionManagement/Index.js

@@ -85,7 +85,6 @@ var bootstrap = function ($, learun) {
                              });
                         }},
                     { label: "赛项种类", name: "Type", width: 100, align: "left"},
-                    { label: "附件上传", name: "Url", width: 100, align: "left"},
                     { label: "描述", name: "Remark", width: 100, align: "left"},
                 ],
                 mainId:'Id',