feat: add screenshots

Create-Peace · Create-Peace · commit f9b3ddaa1522 · 2021-09-04T21:51:02.000+08:00
diff --git a/examples/src/assets/treeData.js b/examples/src/assets/treeData.js
@@ -1,4 +1,5 @@
-export const treeData = [
+export const treeData = 
+[
   {
     name: '一级 1',
     id: '1',
