Add Title component with @input decorator

src/app/shared/title/title.component.html

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+<div>
+  <h2>{{ message }}</h2>
+  <hr />
+</div>

src/app/shared/title/title.component.spec.ts

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+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TitleComponent } from './title.component';
+
+describe('TitleComponent', () => {
+  let component: TitleComponent;
+  let fixture: ComponentFixture<TitleComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TitleComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TitleComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/shared/title/title.component.ts

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+import { Component, Input } from '@angular/core';
+
+@Component({
+  selector: 'app-title',
+  templateUrl: './title.component.html',
+  styleUrls: ['./title.component.scss']
+})
+export class TitleComponent {
+  @Input()
+  message: string;
+}