It creates this settings.json:
{
"catppuccin.accentColor": "lavender",
"editor.semanticHighlighting.enabled": true,
"terminal.integrated.minimumContrastRatio": 1,
"window.titleBarStyle": "custom",
"workbench.colorTheme": "Catppuccin Frappe"
}
The name of the theme, however, has the proper accent over the 'e'.