Toolbar of the DAG has not prompt (#2161)

* Toolbar of the DAG has not prompt

* Remove duplication code

dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/dag.vue

@@ -25,7 +25,7 @@
              :key="v"
              v-for="(item,v) in tasksTypeList"
              @mousedown="_getDagId(v)">
-          <div data-toggle="tooltip" :title="item.description">
+          <div data-toggle="tooltip" :title="item.desc">
             <div class="icos" :class="'icos-' + v" ></div>
           </div>
         </div>

dolphinscheduler-ui/src/js/module/i18n/locale/en_US.js

@@ -567,7 +567,6 @@ export default {
   'Data Target': 'Data Target',
   'All Columns': 'All Columns',
   'Some Columns': 'Some Columns',
-  'Modify User': 'Modify User',
   'Branch flow': 'Branch flow',
   'Cannot select the same node for successful branch flow and failed branch flow': 'Cannot select the same node for successful branch flow and failed branch flow'
 }

dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js

@@ -567,7 +567,6 @@ export default {
   'Data Target': '数据目的',
   'All Columns': '全表导入',
   'Some Columns': '选择列',
-  'Modify User': '修改用户',
   'Branch flow': '分支流转',
   'Cannot select the same node for successful branch flow and failed branch flow': '成功分支流转和失败分支流转不能选择同一个节点'
 }