Add readmore.js to bootstrap.js

resources/assets/js/bootstrap.js

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