Fix syntax in entry template

     <a class="p-name u-url" href=$like>$like</a></big></p>
 $elif type == "rsvp":
     $ in_reply_to = entry["in-reply-to"][0]
-    $ var rsvp = entry["rsvp"][0]
+    $ rsvp = entry["rsvp"][0]
     $var title: RSVP $rsvp to $in_reply_to
     $var show_title = False
     $ colors = {