Add missing comments.html

cfp/templates/comments.html

@@ -0,0 +1,10 @@
+<h4>Comments</h4>
+<hr>
+{% for comment in comments %}
+<p>Comment by <b>{{ comment.author }}</b>
+{% if comment.author == proposal.proposer %}<i>[proposer]</i>{% endif %}
+{% if comment.author.username == proposal.topic.lead_username %}<i>[topiclead]</i>{% endif %}
+on {{ comment.posted_date|date:"Y-m-d G:i O" }}:<br>
+{{ comment.content|linebreaks|urlize }}</p>
+<br><hr>
+{% endfor %}