.vscode/extensions.json

{
	// See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
	// Extension identifier format: ${publisher}.${name}. Example: vscode.csharp

	// List of extensions which should be recommended for users of this workspace.
	"recommendations": [
		"glenn2223.live-sass"
	],
	// List of extensions recommended by VS Code that should not be recommended for users of this workspace.
	"unwantedRecommendations": [
		
	]
}

Add to Workspace Recommendationsをクリックすると**.vscode/extensions.json**を自動で作ってくれるよ

さあエンジョイしようぜ