fix missing progress script for channel notification

tubearchivist/home/templates/home/channel_id_about.html

@@ -131,4 +131,5 @@
         </div>
     </div>
 </div>
+<script type="text/javascript" src="{% static 'progress.js' %}"></script>
 {% endblock content %}

tubearchivist/home/templates/home/channel_id_playlist.html

@@ -66,4 +66,5 @@
         {% endif %}
     </div>
 </div>
+<script type="text/javascript" src="{% static 'progress.js' %}"></script>
 {% endblock content %}