Fix templates directory structure to produce correct nupkg output

templates/Microsoft.AspNetCore.SpaTemplates/vue/ClientApp/boot.ts

@@ -0,0 +1,17 @@
+import './css/site.css';
+import 'bootstrap';
+import Vue from 'vue';
+import VueRouter from 'vue-router';
+Vue.use(VueRouter);
+
+const routes = [
+    { path: '/', component: require('./components/home/home.vue.html') },
+    { path: '/counter', component: require('./components/counter/counter.vue.html') },
+    { path: '/fetchdata', component: require('./components/fetchdata/fetchdata.vue.html') }
+];
+
+new Vue({
+    el: '#app-root',
+    router: new VueRouter({ mode: 'history', routes: routes }),
+    render: h => h(require('./components/app/app.vue.html'))
+});