docs: Update Tree demo to use treeData (#25916)
docs: Update Tree demo to use treeData (#25916)

* docs: Update Tree demo to use treeData

* clean up
icaife/ant-design,icaife/ant-design,icaife/ant-design,zheeeng/ant-design,elevensky/ant-design,elevensky/ant-design,zheeeng/ant-design,elevensky/ant-design,zheeeng/ant-design,ant-design/ant-design,icaife/ant-design,ant-design/ant-design,ant-design/ant-design,zheeeng/ant-design,elevensky/ant-design,ant-design/ant-design