vscode-extension-samples/statusbar-sample/.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": [
		"dbaeumer.vscode-eslint"
	]
}