Update New-AzVM.md for one line break (#23577)

There seems to be no correct line break on the text, so this is made to have correct line break.

Author: Petri-X

src/Compute/Compute/help/New-AzVM.md

@@ -773,6 +773,7 @@ Specifies a license type, which indicates that the image or disk for the virtual
 Possible values for Windows Server are:
 - Windows_Client
 - Windows_Server
+
 Possible values for Linux Server operating system are: 
 - RHEL_BYOS (for RHEL) 
 - SLES_BYOS (for SUSE)