Change to .twig

source/_partials/footer.twig

@@ -0,0 +1,13 @@
+<footer class="container">
+    <p class="copyright">
+        &copy; 2010-{{ 'now'|date('Y') }} {{ site.title }}. Built with <a href="https://sculpin.io">Sculpin</a>.
+    </p>
+
+    {% include 'meetups' %}
+</footer>
+
+<script src="{{ site.url }}/assets/js/site.js"></script>
+
+{% if site.google_analytics_tracking_id %}
+    <script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', '{{ site.google_analytics_tracking_id }}', 'auto'); ga('send', 'pageview');</script>
+{% endif %}