minor updates after reset hard

Author: varun-dhawan

articles/postgresql/flexible-server/release-notes.md

@@ -17,7 +17,7 @@ ms.date: 11/05/2022
 This page provides latest news and updates regarding feature additions, engine versions support, extensions, and any other announcements relevant for Flexible Server - PostgreSQL
 
 ## Release: February 2023
-* Public preview of [Autovacuum Metrics](./concepts-monitoring.md#autovacuum-metrics) for Azure Database for PostgreSQL – Flexible Server
+* Public preview of [Autovacuum Metrics](./concepts-monitoring.md#autovacuum-metrics) for Azure Database for PostgreSQL – Flexible Server.
 
 ## Release: December 2022