-<script src="{{ site.github.url }}/assets/js/jquery.min.js"></script>
-<script src="{{ site.github.url }}/assets/js/bootstrap.min.js"></script>
-<script src="{{ site.github.url }}/assets/js/lesson.js"></script>
+<script src="{{ site.root }}/assets/js/jquery.min.js"></script>
+<script src="{{ site.root }}/assets/js/bootstrap.min.js"></script>
+<script src="{{ site.root }}/assets/js/lesson.js"></script>