Merge upstream

landing.bryanroessler.com/_includes/utterances-comment.html

@@ -0,0 +1,13 @@
+{% if site.utterances.repository and site.utterances.issue-term  %}
+
+<script src="https://utteranc.es/client.js"
+        repo="{{ site.utterances.repository }}"
+        issue-term="{{ site.utterances.issue-term }}"
+        theme="{{ site.utterances.theme}}"
+        label="{{ site.utterances.label}}" 
+        crossorigin="anonymous"
+        async>
+</script>
+
+{% endif %}
+