Update what-is-a-data-warehouse-unit-dwu-cdwu.md

SELECT * FROM does not let you connect to the master database.
To keep consistency with connecting to the master database elswhere in this page, it could be removed.

Removing line " 1. Submit the following query to check status of operation" as it is repeated.

Author: stversch

articles/synapse-analytics/sql-data-warehouse/what-is-a-data-warehouse-unit-dwu-cdwu.md

@@ -183,14 +183,6 @@ To check the status of DWU changes:
 1. Connect to the master database associated with your server.
 2. Submit the following query to check database state.
 
-```sql
-SELECT    *
-FROM      sys.databases
-;
-```
-
-1. Submit the following query to check status of operation
-
     ```sql
     SELECT    *
     FROM      sys.dm_operation_status