updated

documents/nextcloud/nextcloud_ubuntu/content.md

@@ -1,11 +1,13 @@
-```bin
+# nextcloud_ubuntu
+
+```bash
 CREATE USER 'nextcloud'@'localhost' IDENTIFIED BY 'phaiNooc9oibu2shoopo2shah8kohH';
 CREATE DATABASE IF NOT EXISTS nextcloud CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
 GRANT ALL PRIVILEGES ON nextcloud.* TO 'nextcloud'@'localhost';
 FLUSH PRIVILEGES;
 exit;
 ```
-```bin
+```bash
 cd /var/www/nextcloud/
 sudo -u www-data php occ  maintenance:install \
 --database='mysql' --database-name='nextcloud' \