www/themes/hellug-bootstrap/layouts/partials/header.html

<header>
<nav class="navbar navbar-expand-lg bg-body-tertiary" >
    <div class="container-fluid">
        <a class="navbar-brand" href="/"><img alt="Αρχική" src="/media/tux-feet.png"></a>
        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div class="collapse navbar-collapse" id="navbarSupportedContent">
            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                <!-- menu items -->
                {{- $currentPage := . }}
                {{- range .Site.Menus.main }}
                {{- if .HasChildren }}
                <li class="nav-item dropdown">
                    <a class="nav-link dropdown-toggle" href="#"  role="button" data-bs-toggle="dropdown" aria-expander="false">{{ .Name }}
                    </a>
                    <ul class="dropdown-menu">
                        {{ range .Children }}
                        <li >
                            <a class="dropdown-item" href="{{ .URL }}">{{ .Name }}</a>
                        </li>
                        {{ end }}
                    </ul>
                </li>
                {{ else }}
                <li>
                    <a href="#" class="nav-link dropdown-toggle" role="button" data-bs-toggle="dropdown">{{ .Name }}<b class="caret"></b></a>
                </li>
                {{ end }}
                {{ end }}
                <li class="nav-item dropdown">
                    <a href="#" class="nav-link dropdown-toggle" role="button" data-bs-toggle="dropdown" aria-expanded="false"> Σύνδεσμοι<b class="caret"></b></a>
                    <ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu">
                        {{ range .Site.Data.main.links.hellug }}
                        <li>
                            <a class="dropdown-item" tabindex="-1" href="{{ .url }}">{{ .name }}</a>
                        </li>
                        {{ end }}
                        <li><hr class="dropdown-divider"></li>
                        <li><h6 class="dropdown-header">Αρχείο</h6></li>
                                {{ range .Site.Data.main.links.historical }}
                                <li><a class="dropdown-item" tabindex="-1" href="{{ .url }}">{{ .name }}</a></li>
                                {{ end }}
                    </ul>
                </li>
            </ul>
            <ul class="navbar-nav d-flex flex-row">
            {{- range .Site.Data.social_media.links.navbar }}
                <li class="nav-item me-3 me-lg-0">
		   <a class="nav-link" href="{{ .url }}" alt="{{ .name }}">
			   {{ .svg | safeHTML }}
                    </a>
                </li>
            {{- end }}
	    </ul>
        </div>
    </div><!-- /.navbar-collapse -->
</nav>
</header>