base template | fix non-existent jquery.

mamweb/templates/base.html

@@ -13,7 +13,6 @@
     <link href="{% static 'css/mamweb.css' %}" rel="stylesheet">
     <link href="{% static 'css/prettyPhoto.css' %}" rel="stylesheet" type="text/css" media="screen" charset="utf-8" />
     <script src="{% static 'js/jquery-1.11.1.js' %}"></script>
-    <script src="{% static '/jquery-3.4.1.js' %}"></script>
 
     <link rel="stylesheet" type="text/css" href="{% static 'fluent_comments/css/ajaxcomments.css' %}" />
     <script type="text/javascript" src="{% static 'fluent_comments/js/ajaxcomments.js' %}"></script>