required changes implemented

Author: amansquareops-ops

README.md

@@ -92,6 +92,7 @@ module "mysql" {
   iam_role_arn_backup                = module.aws.iam_role_arn_backup
   mysqldb_backup_enabled             = true
   mysqldb_backup_config = {
+    mysql_database_name  = ""
     bucket_uri           = "s3://bucket_name"
     s3_bucket_region     = ""
     cron_for_full_backup = "*/5 * * * *"