Update README.md

Author: Guillaume Chau

README.md

@@ -2,7 +2,7 @@
 
 <p align="center">
 <a href="https://meteor.com/"><img src="https://img.shields.io/badge/meteor-1.4.3.1-blue.svg"/></a>
-<a href="https://vuejs.org/"><img src="https://img.shields.io/badge/vue-1.x-green.svg"/> <img src="https://img.shields.io/badge/vue-2.2.2-brightgreen.svg"/></a>
+<a href="https://vuejs.org/"><img src="https://img.shields.io/badge/vue-1.x-green.svg"/> <img src="https://img.shields.io/badge/vue-2.2.4-brightgreen.svg"/></a>
 </p>
 
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