Add Match History component and update header menu.

src/app/pages/match-history/match-history.component.html

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+<app-header></app-header>
+<div id="match-history">
+	<p>match-history works!</p>
+</div>

src/app/pages/match-history/match-history.component.scss

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+@import '../../../styles';
+
+#match-history {
+	padding-top: $header_height;
+}

src/app/pages/match-history/match-history.component.spec.ts

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

src/app/pages/match-history/match-history.component.ts

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+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-match-history',
+  templateUrl: './match-history.component.html',
+  styleUrls: ['./match-history.component.scss']
+})
+export class MatchHistoryComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}