docs: update treeselect

Author: tangjinzhou

components/tree-select/demo/basic.vue

@@ -1,21 +1,3 @@
-<docs>
----
-order: 0
-title:
-  zh-CN: 基本用法
-  en-US: Basic usage
----
-
-## zh-CN
-
-最简单的用法。
-
-## en-US
-
-The most basic usage.
-
-</docs>
-
 <template>
   <a-tree-select
     v-model:value="value"
@@ -40,8 +22,8 @@ import type { TreeSelectProps } from 'ant-design-vue';
 const value = ref<string>();
 const treeData = ref<TreeSelectProps['treeData']>([
   {
-    label: 'parent 1',
-    value: 'parent 1',
+    label: 'root 1',
+    value: 'root 1',
     children: [
       {
         label: 'parent 1',
@@ -68,8 +50,8 @@ const treeData = ref<TreeSelectProps['treeData']>([
         ],
       },
       {
-        label: 'parent 1-1',
-        value: 'parent 1-1',
+        label: 'parent 2',
+        value: 'parent 2',
       },
     ],
   },