All GET methods for the module Publications have been integrated.

- Create new folder for publications have been integrated.
- Adicional touch to display the data in a more friendly way added.

src/app/services/publications.service.spec.ts

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