updated example

README.md

@@ -15,6 +15,7 @@
 cd /opt/docker/db/utils/
 create_db.sh wwwexamplecom
 cd /opt/docker/wordpress
+mkdir -p sites
 cp -R TEMPLATES/ sites/www.example.com
 cd sites/www.example.com
 sed -e 's/<fqdn>/www.example.com/' \