update readme html example

Author: David-Desmaisons

README.md

@@ -29,9 +29,9 @@ https://jsfiddle.net/dede89/hqxranrd/
 Use it exactly as v-for directive, passing optional parameters using 'options' parameter.
 
   ``` html
- <template v-dragable-for="element in list1" options='{"group":"people"}'>
+  <div v-dragable-for="element in list1" options='{"group":"people"}'>
     <p>{{element.name}}</p>
-  </template>
+  </div>
    ```
 ## Installation
 - Available through: