hugo-academic/layouts/partials/contact.html

<ul class="list-unstyled">

    {{ with .Site.Params.phone }}
    <li>
        <i class="fa fa-phone fa-fw" aria-hidden="true"></i>
        <span>{{ . }}</span>
    </li>
    {{ end }}

    {{ with .Site.Params.email }}
    <li>
        <i class="fa fa-envelope fa-fw" aria-hidden="true"></i>
        <span><a href="mailto:{{ . }}">{{ . }}</a></span>
    </li>
    {{ end }}

    {{ with .Site.Params.address }}
    <li>
        <i class="fa fa-map-marker fa-fw" aria-hidden="true"></i>
        <span>{{ . }}</span>
    </li>
    {{ end }}

</ul>