i18n format modification

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

@@ -38,7 +38,7 @@
                 type="text"
                 v-model="name"
                 :disabled="isDetails"
-                :placeholder="$t('Please enter name(required)')"
+                :placeholder="$t('Please enter name (required)')"
                 maxlength="100"
                 @on-blur="_verifName()"
                 autocomplete="off">

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

@@ -34,7 +34,7 @@ export default {
   'View log': '查看日志',
   'Enter this child node': '进入该子节点',
   'Node name': '节点名称',
-  'Please enter name(required)': '请输入名称(必填)',
+  'Please enter name (required)': '请输入名称(必填)',
   'Run flag': '运行标志',
   Normal: '正常',
   'Prohibition execution': '禁止执行',