Update README.md

Create-Peace · web-flow · commit 59a22602c86f · 2021-09-02T23:45:44.000+08:00
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@
 
 ## Simple usage
 ```bash
- npm install VueTree
+ npm install vue-light-tree
 ```
 
 
