Set codeFormatting.preset default value to Custom

Author: Kapil Borle

package.json

@@ -419,7 +419,7 @@
             "OTBS",
             "Allman"
           ],
-          "default": "KR_Stroustrup",
+          "default": "Custom",
           "description": "Sets the codeformatting options to follow the given indent style in a way that is compatible with PowerShell syntax. For more information about the brace styles please refer to https://github.com/PoshCode/PowerShellPracticeAndStyle/issues/81."
         },
         "powershell.codeFormatting.openBraceOnSameLine": {