fix issue

templates/repo/modelarts/notebook/new.tmpl

@@ -183,7 +183,6 @@
         $("input[name='display_job_name']").attr("value",min_value_task)
         document.getElementById("mask").style.display = "block"
         createFlag = true
-
     }
     // 页面加载完毕后遮罩层隐藏
     document.onreadystatechange = function() {