removed misplaced colon from loop.

index.html

@@ -144,7 +144,7 @@ and the administrator will contact you if we need any extra information.</h4>
   large-print handouts are available if needed by notifying the
   organizers in advance.  If we can help making learning easier for
   you (e.g. sign-language interpreters, lactation facilities) please
-  <a href="mailto:{{page.contact}}">get in touch</a> and we will
+  <a href="{{page.contact}}">get in touch</a> and we will
   attempt to provide them.
 </p>
 
@@ -157,7 +157,7 @@ and the administrator will contact you if we need any extra information.</h4>
   <strong>Contact</strong>:
   Please email
   {% if page.contact %}
-    {% for contact in page.contact: %}
+    {% for contact in page.contact %}
       {% if forloop.last and page.contact.size > 1 %}
         or
       {% else %}