control-panel/cp-frontend/src/app/shared/sidebar/sidebar.component.html

<mat-list>
  <mat-list-item routerLink="{{routes.OVERVIEW}}" routerLinkActive="active">
    <mat-icon>home</mat-icon>
    Overview
  </mat-list-item>
  <mat-list-item routerLink="{{routes.SERVICES}}" routerLinkActive="active">
    <mat-icon>view_list</mat-icon>
    Services
  </mat-list-item>
  <mat-list-item routerLink="{{routes.INSTANCES}}" routerLinkActive="active">
    <mat-icon>description</mat-icon>
    Config
  </mat-list-item>
  <mat-list-item routerLink="{{routes.SERVICE_TOPOLOGY}}" routerLinkActive="active">
    <mat-icon>bubble_chart</mat-icon>
    System
  </mat-list-item>
  <mat-list-item routerLink="{{routes.INSTANCES}}" routerLinkActive="active">
    <mat-icon>list</mat-icon>
    Instances
  </mat-list-item>



</mat-list>

<p class="sidebar-title">Help</p>

<mat-list>
  <mat-list-item>
    <mat-icon>library_books</mat-icon>
    Library
  </mat-list-item>
  <mat-list-item>
    <mat-icon>question_answer</mat-icon>
    Guide
  </mat-list-item>
  <mat-list-item>
    <mat-icon>help_outline</mat-icon>
    FAQ
  </mat-list-item>
</mat-list>