stylecop.json

{
    "$schema": "https://raw.githubusercontent.com/DotNetAnalyzers/StyleCopAnalyzers/master/StyleCop.Analyzers/StyleCop.Analyzers/Settings/stylecop.schema.json",
    "settings": {
        "orderingRules": {
            "usingDirectivesPlacement": "outsideNamespace"
        }
    }
}