Update index.md

Author: forstisabella

src/connections/storage/catalog/azuresqldw/index.md

@@ -93,7 +93,9 @@ If you encounter this error, create a [server-level firewall rule](https://docs.
 
 When setting up Azure warehouse, you might run into this error:
 
-> warning An unexpected error occurred
-> failed to connect to Azure SQL: lookup xxx.database.windows.net.database.windows.net: no such host
+```
+An unexpected error occurred
+failed to connect to Azure SQL: lookup xxx.database.windows.net.database.windows.net: no such host
+```
 
 If you encounter this error, it is possible that you have included `.database.windows.net` in your server name. For the Server Name field, you only need to enter the part of the server name prior to `.database.windows.net`.