_includes/footer.html
<footer class="footer-main">
{{ site.title }} © {{ site.time | date: '%Y' }}
<a class="link" href="{{ site.url }}/feed.xml" target="_blank" alt="anchor link to rss feed" aria-label="anchor link to rss feed">
<i class="fa-solid fa-rss"></i>
</a>
<p class="extra">
<a class="link" href="https://github.com/sergiokopplin/indigo">Indigo theme</a>
by
<a class="link" href="https://github.com/sergiokopplin/indigo">Kopplin</a>
</p>
</footer>