update docs

Author: kazupon

README.md

@@ -1,6 +1,6 @@
 <p align="center"><img width="373px" height="168px" src="./assets/vue-i18n-loader.png" alt="Vue I18n Loader logo"></p>
 
-<h1 align="center">vue-i18n-loader</h1>
+<h1 align="center">@intlify/vue-i18n-loader</h1>
 
 <p align="center">
   <a href="https://circleci.com/gh/intlify/vue-i18n-loader"><img src="https://circleci.com/gh/intlify/vue-i18n-loader.svg?style=svg" alt="Build Status"></a>