Feature: Allow math expressions on all journal inputs and also round them properly.

Chore:
  Prettied index.html, main.ts and styles.css
  Updated Dependencies

overlord/src/app/shared/math.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { MathService } from './math.service';
+
+describe('MathService', () => {
+  let service: MathService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(MathService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});