Load vue in LoadComponents.js

assets/js/vue/alsijil/LoadComponents.js

+import Vue from "vue"
+
 import UpdateIndicator from "../components/alsijil/UpdateIndicator.js";
 import PersonalNotes from "../components/alsijil/PersonalNotes.js";
 import LessonDocumentation from "../components/alsijil/LessonDocumentation.js";