minor adjustment to changelog

to make sure the versioning script will handle it correctly

Author: isra-fel

src/Websites/Websites/ChangeLog.md

@@ -23,6 +23,7 @@
         - New-AzWebAppCertificate
         - Remove-AzWebAppCertificate
 * Fix bug that causes Docker Password to be removed from appsettings in `Set-AzWebApp` and `Set-AzWebAppSlot`
+
 ## Version 2.1.1
 * Prevent duplicate access restriction rules