fixing links

Author: MashaMSFT

articles/azure-sql/database/firewall-configure.md

@@ -261,4 +261,4 @@ Consider the following points when access to Azure SQL Database doesn't behave a
 - For an overview of Azure SQL Database security, see [Securing your database](../../sql-database/sql-database-security-overview.md).
 
 <!--Image references-->
-[1]: ./media/sql-database-firewall-configure/sqldb-firewall-1.png
+[1]: ./media/firewall-configure/sqldb-firewall-1.png

articles/azure-sql/database/how-to-content-reference-guide.md

@@ -104,7 +104,7 @@ In this article you can find a content reference of various guides, scripts, and
 
 ## Develop applications
 
-- [Connectivity](sql-database-libraries.md)
+- [Connectivity](../../sql-database/sql-database-connect-query.md#libraries)
 - [Use Spark Connector](../../sql-database/sql-database-spark-connector.md)
 - [Authenticate app](../../sql-database/sql-database-client-id-keys.md)
 - [Use batching for better performance](../../sql-database/sql-database-use-batching-to-improve-performance.md)