docs: update code examples for `node:url` module
There are many things called url in this page including url module,
URL instances, etc.
The original example was not clear where these methods come from.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
There are many things called url in this page including url module,
URL instances, etc.
The original example was not clear where these methods come from.