add copyright notice

userroles_from_listusers.py

@@ -1,4 +1,13 @@
 #!/usr/bin/env python3
+
+# Scrape the Wikia userroles api
+# Copyright (C) 2018  Nathan TeBlunthuis
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
 import argparse
 import csv
 import json