Update README.md

Typo fix in readme

Author: webcraft

README.md

@@ -33,7 +33,7 @@ This package helps you to have Laravel translation functionality in your client
  ```js
 window.Vue = require('vue');
 // If you want to add to window object
-window.tranlate=require('./VueTranslation/Translation').default.translate;
+window.translate=require('./VueTranslation/Translation').default.translate;
 
 // If you want to use it in your vue components
 Vue.prototype.translate=require('./VueTranslation/Translation').default.translate;