Service Worker docs: Update cache.put arguments in example (#7868)

* Service Worker: Update cache.put arguments

Cache.put takes in multiple arguments but is only supplied one in the example.

* Update documentation/docs/30-advanced/40-service-workers.md

Co-authored-by: Rich Harris <[email protected]>

Author: ObieMunoz

documentation/docs/30-advanced/40-service-workers.md

@@ -72,7 +72,7 @@ self.addEventListener('fetch', (event) => {
 			const response = await fetch(event.request);
 
 			if (response.status === 200) {
-				cache.put(response.clone());
+				cache.put(event.request, response.clone());
 			}
 
 			return response;