Angular_App/src/app/pages/nav-bar/nav-bar.component.html

<nav>
  <a routerLink = "">Напоминание </a>
  <br>
  <a routerLink = "about">О нас </a>
  <br>
  Доски:
  <div>
    <a *ngFor="let board of boardsToList" routerLink = "threads" title="{{board.BoardExplainedName}}">{{board.BoardName}}</a>
  </div>
</nav>