nav-bar.html

<div>
        <ul class="language-list">
            {{ range $.Site.Home.AllTranslations }}
            <li><a href="{{ .Permalink }}">{{ .Language.LanguageName }}</a></li>
            {{ end }}
        </ul>
    </div>

style.css

.language-list {
    list-style-type: none;
    width: 144px;
    padding: 0;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}