Update pgd_defaults_ba.mdx fix commit scopes reference

Author: djw-m

advocacy_docs/edb-postgres-ai/cloud-service/references/distributed_high_availability/pgd_defaults_ba.mdx

@@ -8,9 +8,9 @@ redirects:
 
 ## Commit scope
 
-[Commit scopes](/pgd/latest/commit-scopes/commit-scopes/) in PGD are a set of rules that describe the behavior of the system as transactions are committed. Because they define how transactions are replicated across a distributed database, they have an effect on consistency, durability, and performance.
+[Commit scopes](/pgd/latest/reference/commit-scopes/commit-scopes/) in PGD are a set of rules that describe the behavior of the system as transactions are committed. Because they define how transactions are replicated across a distributed database, they have an effect on consistency, durability, and performance.
 
-The actual behavior depends on the kind of commit scope a commit scope's rule uses: [Group Commit](/pgd/latest/commit-scopes/group-commit/), [Commit At Most Once](/pgd/latest/commit-scopes/camo/), [Lag Control](/pgd/latest/commit-scopes/lag-control/), [Synchronous Commit](/pgd/latest/commit-scopes/synchronous_commit/), or a combination of these.
+The actual behavior depends on the kind of commit scope a commit scope's rule uses: [Group Commit](/pgd/latest/reference/commit-scopes/group-commit/), [Commit At Most Once](/pgd/latest/reference/commit-scopes/camo/), [Lag Control](/pgd/latest/reference/commit-scopes/lag-control/), [Synchronous Commit](/pgd/latest/reference/commit-scopes/synchronous_commit/), or a combination of these.
 
 This flexibility means that selecting a balanced combination of rules can take time. To speed up deployment, Cloud Service's PGD has a preset selection of commit scopes for typical user requirements. These presets don't prevent you from creating and applying your own commit scopes as needed.
 
@@ -137,4 +137,4 @@ SELECT bdr.alter_node_group_option(
 Commit scopes can be applied per transaction. In that case, they override a Cloud Service preset. 
 !!!
 
-For more information, see [Commit scopes](/pgd/latest/commit-scopes/commit-scopes/) and [Commit scope rules](/pgd/latest/commit-scopes/commit-scope-rules/) in the PGD documentation.
+For more information, see [Commit scopes](/pgd/latest/reference/commit-scopes/commit-scopes/) and [Commit scope rules](/pgd/latest/reference/commit-scopes/commit-scope-rules/) in the PGD documentation.