Update env.example

Author: damalis

env.example

@@ -18,9 +18,12 @@ DB_NAME=db_name
 MYSQL_CONF_PREFIX=/etc/mysql/conf.d
 MYSQL_ROOT_PASSWORD=mysql_root_password
 MYSQL_ROOT_HOST=%
-DATABASE_IMAGE_NAME=mariadb
-DATABASE_CONT_NAME=mariadb
+DATABASE_IMAGE_NAME=which_db
+DATABASE_CONT_NAME=which_db
 DATABASE_VERSION=latest
+DATABASE_PACKAGE_MANAGER=db_package_manager
+DATABASE_AUTHENTICATION_PLUGIN=db_authentication_plugin
+DATABASE_ADMIN_COMMANDLINE=db_admin_commandline
 
 PMA_CONTROLUSER=pma_username
 PMA_CONTROLPASS=pma_password