docs(site): drop the playground example from the Tailwind page (#3543)

Author: diegomura

apps/site/content/docs/v4/tailwind.mdx

@@ -40,8 +40,6 @@ const MyDocument = () => (
 );
 ```
 
-<Example name="tailwind" />
-
 The returned `tw` function takes a space-separated class string and returns a react-pdf `Style` object. Unknown classes are skipped with a console warning, emitted once per distinct class.
 
 ## createTw