test1/.prettierrc

{
    "printWidth": 120,
    "singleQuote": true,
    "tabWidth": 4,
    "useTabs": false,
    "overrides": [
        {
            "files": ".prettierrc",
            "options": { "parser": "json" }
        },
        {
            "files": "*.md",
            "options": { "tabWidth": 2 }
        }
    ]
}