hugo-theme-flat/layouts/partials/footer.html

<footer class="footer">
    <div class="footer-row">
        {{ if .IsHome }}
            <a class="footer-item" href="/index.xml">The Site Feed</a>
        {{ else }}
            <a class="footer-item" href="/index.xml">The Site Feed</a>
            {{ with .OutputFormats.Get "rss" }}
                <a class="footer-item" href="{{ .Permalink }}">The Taxonomy Feed</a>
            {{ end }}
        {{ end }}
    </div>
    {{ range .Site.Params.footer_rows }}
        <div class="footer-row">
            {{ range .items }}
                {{ with .pre }}
                    <span class="footer-item">{{ . | safeHTML }}</span>
                {{ else }}
                    <a class="footer-item" href="{{ .url }}">{{ .name }}</a>
                {{ end }}
            {{ end }}
        </div>
    {{ end }}
</footer>