markusgraf_ch/layouts/partials/nav.html

<div class="collapse navbar-collapse" id="navbarNav">
  <ul class="navbar-nav ms-auto">
    <li class="nav-item">
      <a class="nav-link{{ if .IsHome }} active{{ end }}" aria-current="page" href="{{ .Site.BaseURL }}">Home</a>
    </li>
    {{ range .Site.Menus.main }}
    <li class="nav-item">
      <a class="nav-link{{ if $.IsMenuCurrent "main" . }} active{{ end }}" href="{{ .URL }}">{{ .Name }}</a>
    </li>
    {{ end }}
  </ul>
</div>