Changed code examples

Author: sanderstad

readme.md

@@ -40,11 +40,13 @@ Create an image creating a full backup
 
 ```powershell
 New-PDCImage -SourceSqlInstance SQLDB1 -DestinationSqlInstance SQLDB2 -ImageNetworkPath \\fileserver\psdatabaseclone\images -Database DB1 -CreateFullBackup
+{: .language-powershell}
 ```
 
 Create an image for multiple databases using the latest full backup
 
 ```powershell
 New-PDCImage -SourceSqlInstance SQLDB1 -DestinationSqlInstance SQLDB2 -ImageNetworkPath \\fileserver\psdatabaseclone\images -Database DB1, DB2 -UseLastFullBackup
+{: .language-powershell}
 ```