message: use list for replicas
diff: @@ -4,11 +4,12 @@ metadata:
  name: mariadbprovider-development
  spec:
  environment: development
  - mariadb_hostname: 172.17.0.1.xip.io
  - mariadb_readreplica_hostname: 172.17.0.1.xip.io
  - mariadb_password: password
  - mariadb_port: '3306'
  - mariadb_user: root
  + hostname: 172.17.0.1.xip.io
  + readreplica_hostnames:
  + - 172.17.0.1.xip.io
  + password: password
  + port: '3306'
  + user: root
  ---
  apiVersion: mariadb.amazee.io/v1
  kind: MariaDBProvider
  @@ -16,8 +17,9 @@ metadata:
  name: mariadbprovider-production
  spec:
  environment: production
  - mariadb_hostname: 172.17.0.1.xip.io
  - mariadb_readreplica_hostname: 172.17.0.1.xip.io
  - mariadb_password: password
  - mariadb_port: '3306'
  - mariadb_user: root
  \ No newline at end of file
  + hostname: 172.17.0.1.xip.io
  + readreplica_hostnames:
  + - 172.17.0.1.xip.io
  + password: password
  + port: '3306'
  + user: root
  \ No newline at end of file
  