Update 0.8.0.md

Author: rasika-chivate

docs/release-notes/0.8.0.md

@@ -26,6 +26,8 @@ For more information, see our [documentation](https://docs.percona.com/percona-c
 
 PCSM now improves replication throughput by allowing bulks to be pre‑populated while writes are in progress. Previously, event processing would stall until each bulk write was completed, resulting in filled queues and slowed synchronization. With parallel bulk preparation, replication can continue seamlessly. This improvement reduces idle time and provides faster, more efficient performance under heavy workloads.
 
+For more information, see our [documentation](https://docs.percona.com/percona-clustersync-for-mongodb/install/parameters.html#environment-variables).
+
 ## Changelog
 
 ### Improvements