Remove reference to old jQuery

This was 404ing anyway.

conservancy/blog/urls.py

@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from django.conf.urls import include, url
+from django.conf.urls import url
 
 from ..staff.models import Person
 from .models import Entry, EntryTag

conservancy/templates/blog/query.html

@@ -2,7 +2,6 @@
 {% block subtitle %}Conservancy Blog Query - {% endblock %}
 
 {% block head %}
-<script type="text/javascript" src="/js/jquery-1.2.min.js"></script>
 <script type="text/javascript">
 $(function () {
     function my_display (sel, b) {