🐛 Use correct template tag

templates/base.html

@@ -1,5 +1,5 @@
 <!doctype html>
-{% load staticfiles %}
+{% load static %}
 <html>
 <head>
     <title>{% block title %}BBS{% endblock %}</title>

templates/register.html

@@ -1,5 +1,5 @@
 {% extends "base.html" %}
-{% load staticfiles thumbnail %}
+{% load static thumbnail %}
 {% block active_register %}active{% endblock %}
 
 {% block content %}