docs: show both raw streaming and buffered curl in routing example

Mirror the Python SDK example by demonstrating both kernel.browsers.fetch
(streaming, returns Response) and kernel.browsers.curl (buffered JSON
envelope), with comments noting when to use each.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: rgarcia

examples/browser-routing.ts

@@ -4,9 +4,16 @@ async function main() {
   const kernel = new Kernel();
 
   const browser = await kernel.browsers.create({});
-  const response = await kernel.browsers.fetch(browser.session_id, 'https://example.com', { method: 'GET' });
+
+  // Raw browser curl: streams the response. Use for large responses, when you want to stream,
+  // or when you want Response semantics.
+  const response: Response = await kernel.browsers.fetch(browser.session_id, 'https://example.com', { method: 'GET' });
   console.log('status', response.status);
 
+  // Buffered browser curl: returns the full response in a JSON envelope. Use for small responses.
+  const buffered = await kernel.browsers.curl(browser.session_id, { url: 'https://example.com', method: 'GET' });
+  console.log('body', buffered.body);
+
   await kernel.browsers.deleteByID(browser.session_id);
 }