M49444: Fixing link

Translator has reported possible source content issue. 
Description: Best practices guide for SQL on-demand is tagged with the file "on-demand-workspace-overview", but the actual file is "best-practices-sql-on-demand".

Author: v-maudel

articles/synapse-analytics/sql/develop-transactions.md

@@ -202,4 +202,4 @@ They are as follows:
 
 ## Next steps
 
-To learn more about optimizing transactions, see [Transactions best practices](../sql-data-warehouse/sql-data-warehouse-develop-best-practices-transactions.md?toc=/azure/synapse-analytics/toc.json&bc=/azure/synapse-analytics/breadcrumb/toc.json). Additional best practices guides are also provided for [SQL pool](best-practices-sql-pool.md) and [SQL on-demand (preview)](on-demand-workspace-overview.md).
+To learn more about optimizing transactions, see [Transactions best practices](../sql-data-warehouse/sql-data-warehouse-develop-best-practices-transactions.md?toc=/azure/synapse-analytics/toc.json&bc=/azure/synapse-analytics/breadcrumb/toc.json). Additional best practices guides are also provided for [SQL pool](best-practices-sql-pool.md) and [SQL on-demand (preview)](best-practices-sql-on-demand.md).