docs: print response body and clarify fetch() / Response semantics

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

Author: rgarcia

examples/browser-routing.ts

@@ -6,9 +6,9 @@ async function main() {
   const browser = await kernel.browsers.create({});
 
   // Raw browser curl: streams the response. Use for large responses, when you want to stream,
-  // or when you want Response semantics.
+  // or when you want fetch() / Response semantics.
   const response: Response = await kernel.browsers.fetch(browser.session_id, 'https://example.com', { method: 'GET' });
-  console.log('status', response.status);
+  console.log('body', await response.text());
 
   // 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' });