message: delete now redirects to home page on comfimation
diff: </div>
  <div class="modal-footer">
  <a class="waves-effect waves-green btn-flat" (click)="closeModal()">Cancel</a>
  - <a class="modal-action modal-close waves-effect waves-green btn-flat"(click)="deleteUser(selectedUser)">Yes</a>
  + <a routerLink="/" class="modal-action modal-close waves-effect waves-green btn-flat"(click)="deleteUser(selectedUser)">Yes</a>
  </div>
  </div>
  </div>
  