Apply suggestions from code review

Add missing close parenthesis

Author: AnnaMHuff

articles/spring-apps/how-to-bind-postgres.md

@@ -59,7 +59,7 @@ Use the following steps to prepare your project.
 
 ## Bind your app to the Azure Database for PostgreSQL instance
 
-### [Passwordless (Recommended](#tab/Passwordlessflex)
+### [Passwordless (Recommended)](#tab/Passwordlessflex)
 
 1. Install the [Service Connector](../service-connector/overview.md) passwordless extension for the Azure CLI: