updated readme

Author: gmsa

README.md

@@ -9,9 +9,8 @@ vue-grid-layout is a grid layout system, like [Gridster](http://gridster.net), f
 It's responsive and supports breakpoints. Breakpoint layouts can be provided by the user
 or autogenerated.
 
-<!--
-[**[Demo](https://jbaysolutions.github.io/vue-grid-layout/examples/0-showcase.html) | [Changelog](/CHANGELOG.md)**]
--->
+
+[**[Demo](https://jbaysolutions.github.io/vue-grid-layout/examples/0-basic-responsive.html) | [Changelog](/CHANGELOG.md)**]
 
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