popov.link/_includes/disqus.html

<div id="disqus_thread"></div>
<script type="text/javascript" defer>
    var disqus_config = function() {
        this.page.identifier = '{{ page.id | strip_newlines | strip_html | strip | normalize_whitespace | slugify }}';
        this.page.title = '{{ page.title | strip_newlines | strip_html | strip | normalize_whitespace | smartify }}';
        this.page.url = '{{ page.url | absolute_url | uri_escape }}';
    };
    (function() {
        var d = document,
            s = d.createElement('script');
        s.src = '//valentineus-link.disqus.com/embed.js';
        s.setAttribute('data-timestamp', +new Date());
        (d.head || d.body).appendChild(s);
    })();
</script>