Push footer to the bottom

* div footer_container should be outside of div wrapper

themes/briar/layouts/_default/baseof.html

@@ -9,7 +9,7 @@
       {{- block "main" . }}{{- end }}
     </div>
    </div>
-   {{- partial "footer.html" . -}}
   </div>
+   {{- partial "footer.html" . -}}
   </body>
 </html>