update main.js

Author: MichaelCurrin

src/main.js

@@ -1,9 +1,4 @@
-import Vue from "vue";
-
+import { createApp } from "vue";
 import App from "./App.vue";
 
-Vue.config.productionTip = false;
-
-new Vue({
-  render: (h) => h(App),
-}).$mount("#app");
+createApp(App).mount("#app");