made nav into a toolbar

src/app/layout/nav.component.ts

@@ -0,0 +1,20 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+    selector: 'app-nav',
+    templateUrl: 'nav.component.html',
+})
+export class NavComponent {
+    items: any[] = [
+        {
+            link: '/vault',
+            icon: 'fa-lock',
+            label: 'My Vault',
+        },
+        {
+            link: '/send',
+            icon: 'fa-paper-plane',
+            label: 'Send',
+        },
+    ];
+}