Add cron file

docker-cron

@@ -0,0 +1,5 @@
+# Cron job for cleaning up unverified accounts
+# Run every hour at minute 0
+0 * * * * cd /app && /usr/local/bin/python /app/cleanup_unverified_accounts.py --quiet >> /var/log/cron.log 2>&1
+
+# Empty line required at the end