Update README.md

Author: Guillaume Chau

README.md

@@ -15,6 +15,8 @@ Integrates [apollo](http://www.apollostack.com/) in your [Vue](http://vuejs.org)
 
 [<img src="https://cdn-static-1.medium.com/_/fp/icons/favicon-medium.TAS6uQ-Y7kcKgi0xjcYHXw.ico" alt="icon" width="16" height="16"/> Howto on Medium](https://dev-blog.apollodata.com/use-apollo-in-your-vuejs-app-89812429d8b2#.pdd4hmcrc)
 
+💬 [VueConf 2017 demo](https://github.com/Akryum/vueconf-2017-demo) &amp; [slides](http://slides.com/akryum/graphql#/)
+
 ## Table of contents
 
 - [Installation](#installation)