docs: full bubbletea example

README.md

@@ -262,6 +262,47 @@ type Model struct {
     // embed form in parent model, use as bubble.
     form *huh.Form
 }
+
+func NewModel() Model {
+    return Model{
+        form: huh.NewForm(
+            huh.NewGroup(
+                huh.NewSelect[string]().
+                    Key("class").
+                    Options(huh.NewOptions("Warrior", "Mage", "Rogue")...).
+                    Title("Choose your class"),
+
+            huh.NewSelect[int]().
+                Key("level").
+                Options(huh.NewOptions(1, 20, 9999)...).
+                Title("Choose your level"),
+            ),
+        )
+    }
+}
+
+func (m Model) Init() tea.Cmd {
+    return m.form.Init()
+}
+
+func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+    // ...
+
+    form, cmd := m.form.Update(msg)
+    if f, ok := form.(*huh.Form); ok {
+        m.form = f
+    }
+
+    return m, cmd
+}
+
+func (m Model) View() string {
+    if m.form.State == huh.StateCompleted {
+        return fmt.Sprintf("You selected: %s, Lvl. %d", m.form.GetString("class"), m.form.GetInt("level"))
+    }
+    return m.form.View()
+}
+
 ```
 
 See [the Bubble Tea example][example] for how to embed `huh` forms in [Bubble