Updated to angular 11

Now compiling with strict mode in typescript
Need to error checking now

bookie/src/app/nav-bar/nav-bar.component.spec.ts

@@ -1,4 +1,4 @@
-import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 
 import { NavBarComponent } from './nav-bar.component';
 
@@ -6,11 +6,13 @@ describe('NavBarComponent', () => {
   let component: NavBarComponent;
   let fixture: ComponentFixture<NavBarComponent>;
 
-  beforeEach(async(() => {
-    TestBed.configureTestingModule({
-      declarations: [NavBarComponent],
-    }).compileComponents();
-  }));
+  beforeEach(
+    waitForAsync(() => {
+      TestBed.configureTestingModule({
+        declarations: [NavBarComponent],
+      }).compileComponents();
+    }),
+  );
 
   beforeEach(() => {
     fixture = TestBed.createComponent(NavBarComponent);