[patch] update Minio and MariaDB readme.md

ibm/mas_devops/roles/mariadb/README.md

@@ -8,33 +8,45 @@ This role provides support to install and configure MariaDB
 Role Variables
 --------------
 
+### MAS core instance
+Action to be performed by mariadb role. Valid values are `string`.
+
+* **Required**
+* Environment Variable: `MAS_INSTANCE_ID`
+* Default Value: ""
+
 ### mariadb_namespace
 Action to be performed by mariadb role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MARIADB_NAMESPACE`
 * Default Value: `mariadb`
 
 ### mariadb_instance_name
 Action to be performed by mariadb role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MARIADB_INSTANCE_NAME`
 * Default Value: `mariadb-instance`
 
 ### mariadb_user
 Action to be performed by mariadb role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MARIADB_USER`
 * Default Value: `mariadb`
 
 ### mariadb_password
 Action to be performed by mariadb role. Valid values are `string`.
-
+
+* **Required**
 * Environment Variable: `MARIADB_PASSWORD`
 * Default Value: ``
 
 ### mariadb_database
 Action to be performed by mariadb role. Valid values are `string`.
-
+
+* Optional  
 * Environment Variable: `MARIADB_DATABASE`
 * Default Value: `kmpipeline`
 

ibm/mas_devops/roles/minio/README.md

@@ -11,24 +11,28 @@ Role Variables
 ### minio_namespace
 Action to be performed by minio role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MINIO_NAMESPACE`
 * Default Value: `minio`
 
 ### minio_instance_name
 Action to be performed by minio role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MINIO_INSTANCE_NAME`
 * Default Value: `minio`
 
 ### minio_root_user
 Action to be performed by minio role. Valid values are `string`.
 
+* Optional
 * Environment Variable: `MINIO_ROOT_USER`
 * Default Value: `minio`
 
 ### minio_root_password
 Action to be performed by minio role. Valid values are `string`.
-
+
+* **Required**
 * Environment Variable: `MINIO_ROOT_PASSWORD`
 * Default Value: ``