docs: add toggled list example

examples/list/toggled/main.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/charmbracelet/lipgloss/list"
+)
+
+type dir string
+type file string
+
+func (d dir) String() string {
+	return lipgloss.NewStyle().Foreground(lipgloss.Color("99")).Height(2).Render(string(d) + "/")
+}
+
+func (f file) String() string {
+	return lipgloss.NewStyle().Faint(true).Height(2).Render(string(f))
+}
+
+func main() {
+	l := tree(
+		dir("home"),
+		tree(
+			file("README.md"),
+			file("Groceries"),
+			dir("Emotes"),
+			tree(
+				file("KEK.png"),
+				file("LUL.png"),
+				file("OmegaLUL.png"),
+				file("Poggers.png"),
+			),
+		),
+	)
+	fmt.Println(l)
+}
+
+func tree(items ...any) *list.List {
+	return list.New(items...).Enumerator(list.Tree).Indenter(list.TreeIndent)
+}