Removed invalid example file

mysql/docker-entrypoint-initdb.d/createdb.sql.example

@@ -1,28 +0,0 @@
-#
-# Copy createdb.sql.example to createdb.sql
-# then uncomment then set database name and username to create you need databases
-#
-# example: .env MYSQL_USER=appuser and need db name is myshop_db
-#
-#    CREATE DATABASE IF NOT EXISTS `myshop_db` ;
-#    GRANT ALL ON `myshop_db`.* TO 'appuser'@'%' ;
-#
-#
-# this sql script will auto run when the mysql container starts and the $DATA_PATH_HOST/mysql not found.
-#
-# if your $DATA_PATH_HOST/mysql exists and you do not want to delete it, you can run by manual execution:
-#
-#     docker-compose exec mysql bash
-#     mysql -u root -p < /docker-entrypoint-initdb.d/createdb.sql
-#
-
-CREATE DATABASE IF NOT EXISTS `finance_control` COLLATE 'utf8_general_ci' ;
-GRANT ALL ON `finance_control`.* TO 'fincon'@'%' IDENTIFIED BY 'fincon';
-
--- CREATE DATABASE IF NOT EXISTS `dev_db_2` COLLATE 'utf8_general_ci' ;
--- GRANT ALL ON `dev_db_2`.* TO 'default'@'%' ;
-
--- CREATE DATABASE IF NOT EXISTS `dev_db_3` COLLATE 'utf8_general_ci' ;
--- GRANT ALL ON `dev_db_3`.* TO 'default'@'%' ;
-
-FLUSH PRIVILEGES ;