docs: add cover

phphe · phphe · commit b62b83a19d4e · 2024-03-08T01:10:25.000+08:00
diff --git a/README.md b/README.md
@@ -1,3 +1,5 @@
+<p align="center"><img src="https://github.com/phphe/he-tree-react/blob/static/cover.jpg?raw=true" width="700" alt="react draggable tree, he-tree-react" /></p>
+
 # he-tree-react ![GitHub License](https://img.shields.io/github/license/phphe/he-tree-react) ![NPM Version](https://img.shields.io/npm/v/he-tree-react)
 
 React draggable sortable tree component. [Document](https://he-tree-react.phphe.com).

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+<p align="center"><img src="https://github.com/phphe/he-tree-react/blob/static/cover.jpg?raw=true" width="700" alt="react draggable tree, he-tree-react" /></p>`
	`2`	`+`
`1`	`3`	`# he-tree-react ![GitHub License](https://img.shields.io/github/license/phphe/he-tree-react) ![NPM Version](https://img.shields.io/npm/v/he-tree-react)`
`2`	`4`
`3`	`5`	`React draggable sortable tree component. [Document](https://he-tree-react.phphe.com).`