update link for transaction mode (#900)

Author: adela-bytebase

mintlify/changelog/bytebase-3-10-1.mdx

@@ -26,7 +26,7 @@ import InstallUpgrade from '/snippets/install/install-upgrade.mdx';
 - Improve Data Export issue page:
   - Support updating targets before issue creation.
   - Display tasks in a flat list instead of grouping by stages.
-- Add option to switch transaction mode in Plan.
+- Add option to switch [transaction mode](/change-database/transaction-mode) in Plan.
 - **MySQL** - Add isolation level selection when transaction mode is on.
 - **Postgres** - Add role selection for executing SQL in Plan.
 - Support `instance_id` in risk condition.