Merge branch 'master' of https://github.com/euvl/vue-js-grid

Author: euvl

README.md

@@ -50,6 +50,7 @@ data () {
   </template>
 </grid>
 ```
+#### [Codesandbox Demo](https://codesandbox.io/s/j23p2opkk3)
 
 Plugin does **NOT** modify the source data array.