Remove unused files

borgweb/borg/models/repo.py

@@ -1,6 +1,4 @@
 from django.db import models
-from django.db.models import DateTimeField
-from django.db.models.functions import Trunc
 from datetime import datetime, timedelta
 from ..utility.time import seconds_to_string, subtract_months
 from ..utility.data import bytes_to_string, convert_bytes

borgweb/borg/templates/borg/index.html

@@ -6,7 +6,6 @@
 {% block script %}
     <script src="https://cdn.jsdelivr.net/npm/chart.js@3.4.1/dist/chart.min.js"
             integrity="sha256-GMN9UIJeUeOsn/Uq4xDheGItEeSpI5Hcfp/63GclDZk=" crossorigin="anonymous"></script>
-    {% include "borg/repo-template.html" %}
     <script src="{% static 'borg/js/chart.js' %}"></script>
     <script src="{% static 'borg/js/index.js' %}"></script>
 {% endblock %}