fix(rdb): fix alphabetical order

Author: ldecarvalho-doc

pages/managed-databases-for-postgresql-and-mysql/concepts.mdx

@@ -23,10 +23,6 @@ Access control is handled directly at network-level by Load Balancers, making th
 
 Database Instances have settings that allow you to tune the behavior of their database engine to better fit your needs. Available settings depend on the database engine and its version. Each Database Instance setting entry has a default value that the user can override. The deletion of a setting entry restores the setting to the entry's default value. Some default values can be different from the engine's default, as their configuration is optimized to work at full potential with the Scaleway ecosystem.
 
-## Block Storage Legacy
-
-Block Storage Legacy is a volume type that is decoupled from your compute resources. You can increase your storage space to up to 10 TB without changing your node type.
-
 ## Block Storage
 
 Block Storage is a storage type similar to [Block Storage Legacy](#block-storage-legacy) that provides lower latency and high resiliency through 5k IOPS. You can increase your volume size to up to 10 TB.
@@ -37,6 +33,10 @@ Refer to the [Block Storage documentation section](/block-storage/concepts/) to
   New Block storage volumes are only available with new-generation node types and in the PAR and AMS regions.
 </Message>
 
+## Block Storage Legacy
+
+Block Storage Legacy is a volume type that is decoupled from your compute resources. You can increase your storage space to up to 10 TB without changing your node type.
+
 ## Clone feature
 
 Clone is a feature that allows you to create a full copy of your Database Instance, including users and permissions, at a point in time. This new Instance is fully independent of its parent.