[doc] Fix broken link to Transactions in the pulsar-perf page
@@ -152,7 +152,7 @@ For the latest and complete information about `pulsar-perf`, including commands,
## Transactions
-This section shows how Pulsar Perf runs transactions. For more information, see [Pulsar transactions](txn-why).
+This section shows how Pulsar Perf runs transactions. For more information, see [Pulsar transactions](/txn-why).
### Use transaction
