fix(snippet): incorrect MultiLine story

Author: wingkwong

packages/components/snippet/stories/snippet.stories.tsx

@@ -92,32 +92,9 @@ export const MultiLine = {
   args: {
     ...defaultProps,
     children: [
-      // "npm install @nextui-org/react",
-      // "yarn add @nextui-org/react",
-      // "pnpm add @nextui-org/react",
-      `
-{
-  "name": "Next.js PWA",
-  "short_name": "NextPWA",
-  "description": "A Progressive Web App built with Next.js and React",
-  "start_url": "/",
-  "display": "standalone",
-  "background_color": "#ffffff",
-  "theme_color": "#000000",
-  "icons": [
-    {
-      "src": "/icon-192x192.png",
-      "sizes": "192x192",
-      "type": "image/png"
-    },
-    {
-      "src": "/icon-512x512.png",
-      "sizes": "512x512",
-      "type": "image/png"
-    }
-  ]
-}
-`,
+      "npm install @nextui-org/react",
+      "yarn add @nextui-org/react",
+      "pnpm add @nextui-org/react",
     ],
   },
 };