fix(storybook): show Dropdown directly under Header

src/sw/sw-header-dropdown.stories.tsx

@@ -3,14 +3,14 @@ import { ComposedDemo } from "./sw-header.stories"
 import "./sw-composed-controls.css"
 
 const meta = {
-  title: "SW/Header/Dropdown",
-  // Keep existing bookmarks while placing the single example under Dropdown.
+  title: "SW/Header",
+  // Keep existing bookmarks; Dropdown is a Story directly under Header.
   id: "sw-header",
   parameters: { layout: "fullscreen", controls: { disable: true } },
 } satisfies Meta
 export default meta
 
 export const ComposedControls: StoryObj<typeof meta> = {
-  name: "Composed Controls",
+  name: "Dropdown",
   render: () => <ComposedDemo />,
 }