Update known-issues-azure-sql-migration-azure-data-studio.md

Added one point to DatabaseSizeMoreThanMax message making clear point about not engouh space for target database

Author: aperfilev

articles/dms/known-issues-azure-sql-migration-azure-data-studio.md

@@ -225,6 +225,11 @@ WHERE STEP in (3,4,6);
 
 - **Recommendation**: Make sure the target database schema was created before starting the migration. For more information on how to deploy the target database schema, see [SQL Database Projects extension](/sql/azure-data-studio/extensions/sql-database-project-extension)
 
+- **Message**: DatabaseSizeMoreThanMax: The source database size '<Source Database Size>' exceeds the maximum allowed size of the target database '<Target Database Size>'.' Check if the target database has enough space.
+
+- **Cause**: Target database has no enough space.
+
+- **Recommendation**: Make sure the target database schema was created before starting the migration. For more information on how to deploy the target database schema, see [SQL Database Projects extension](/sql/azure-data-studio/extensions/sql-database-project-extension)
 
 - **Message**: NoTablesFound: `Some of the source tables don't exist in the target database. Missing tables: <TableList>`.
 
@@ -269,4 +274,4 @@ Migrating to SQL Server on Azure VMs by using the Azure SQL extension for Azure
 
 - For an overview and installation of the Azure SQL migration extension, see [Azure SQL migration extension for Azure Data Studio](/sql/azure-data-studio/extensions/azure-sql-migration-extension)
 - For more information on known limitations with Log Replay Service,  see [Migrate databases from SQL Server to SQL Managed Instance by using Log Replay Service (Preview)](/azure/azure-sql/managed-instance/log-replay-service-migrate#limitations)
-- For more information on SQL Server on Virtual machine resource limits, see [Checklist: Best practices for SQL Server on Azure VMs](/azure/azure-sql/virtual-machines/windows/performance-guidelines-best-practices-checklist)
+- For more information on SQL Server on Virtual machine resource limits, see [Checklist: Best practices for SQL Server on Azure VMs](/azure/azure-sql/virtual-machines/windows/performance-guidelines-best-practices-checklist)