Update app.js, add blurhash

resources/assets/js/app.js

@@ -6,6 +6,7 @@ require('bootstrap');
 window.axios = require('axios');
 window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
 require('readmore-js');
+window.blurhash = require("blurhash");
 
 let token = document.head.querySelector('meta[name="csrf-token"]');
 if (token) {