fix(block): removed outdated warning

Author: bene2k1

pages/block-storage/how-to/create-a-volume.mdx

@@ -20,7 +20,7 @@ categories:
 - [Owner](/iam/concepts/#owner) status or [IAM permissions](/iam/concepts/#permission) allowing you to perform actions in the intended Organization
 
 <Message type="important">
-  This procedure refers to low latency block volumes. To create legacy block volumes, refer to the [dedicated documentation](/instances/how-to/create-a-block-volume/).
+  This procedure refers to low latency block volumes. To create legacy block volumes, refer to the [dedicated documentation](/block-storage/how-to/create-a-volume/).
 </Message>
 
 1. Click **Block Storage** in the **Storage** section of the side menu. The Block Storage page displays.