Fix js

templates/base.html

@@ -82,7 +82,6 @@
         <script src="{{ static('libs/jquery.unveil.js') }}"></script>
         <script src="{{ static('libs/moment.js') }}"></script>
         <script src="{{ static('libs/select2/select2.js') }}"></script>
-        <script src="https://unpkg.com/@popperjs/core@2"></script>
         {% include "extra_js.html" %}
         <script src="{{ static('common.js') }}"></script>
         <script>
@@ -92,6 +91,8 @@
             });
         </script>
     {% endcompress %}
+    <script src="https://unpkg.com/@popperjs/core@2"></script>
+
     {% block js_media %}{% endblock %}
     {% if request.in_contest %}
         <script>$(function () {