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

<footer id="footer">
    <div class="outer">
        <div id="footer-info" class="inner">
            &copy; {{ .Now.Format "2006"}} {{ or .Site.Author .Site.Title }}&nbsp;
            Powered by <a href="https://gohugo.io" target="_blank">Hugo</a> with theme <a href="https://github.com/carsonip/hugo-theme-minos">Minos</a>
        </div>
    </div>
    {{ template "_internal/google_analytics_async.html" . }}
    {{ if .Site.Params.Katex }}
        <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.css" integrity="sha384-wITovz90syo1dJWVh32uuETPVEtGigN07tkttEqPv+uR2SE/mbQcG7ATL28aI9H0" crossorigin="anonymous">
        <script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.js" integrity="sha384-/y1Nn9+QQAipbNQWU65krzJralCnuOasHncUFXGkdwntGeSvQicrYkiUBwsgUqc1" crossorigin="anonymous"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/contrib/auto-render.min.js" integrity="sha256-ExtbCSBuYA7kq1Pz362ibde9nnsHYPt6JxuxYeZbU+c=" crossorigin="anonymous"></script>
        <script>renderMathInElement(document.body);</script>
    {{ end }}
    <script>
        document.getElementById('main-nav-toggle').addEventListener('click', function () {
            var header = document.getElementById('header');
            if (header.classList.contains('mobile-on')) {
                header.classList.remove('mobile-on');
            } else {
                header.classList.add('mobile-on');
            }
        });
    </script>
</footer>