Add vuex-declaration (vuejs#2707)

README.md

@@ -2290,6 +2290,7 @@ the amazing Vue.js.
  - [Vuenut](https://lusaxweb.github.io/vuenut.org/) - is a component to develop faster and more fluently.
  - [vue-shared](https://github.com/raizam/vue-shared) - A light and simple alternative to vuex
  - [vuex-module-generator](https://github.com/abdullah/vuex-module-generator) - It allows you to create a vuex module easily.
+ - [vuex-declaration](https://github.com/kbdsbx/vuex-declaration) - Declare state like props, make state inject to vuex dynamically when component created.
 
 #### Redux