refactor: simplify Albert examples output

- Remove headers from example outputs
- Keep only the response content output
- Make examples consistent with other examples in the project

Author: OskarStark

examples/albert/chat.php

@@ -44,6 +44,4 @@
 
 $response = $chain->call($messages);
 
-echo 'Albert API Response:'.\PHP_EOL;
-echo '==================='.\PHP_EOL;
 echo $response->getContent().\PHP_EOL;

examples/albert/rag.php

@@ -58,6 +58,4 @@
 
 $response = $chain->call($messages);
 
-echo 'Albert API RAG Response:'.\PHP_EOL;
-echo '========================'.\PHP_EOL;
 echo $response->getContent().\PHP_EOL;

examples/albert/stream.php

@@ -40,8 +40,6 @@
 // Enable streaming for real-time response
 $response = $chain->call($messages, ['stream' => true]);
 
-echo 'Albert API Streaming Response:'.\PHP_EOL;
-echo '=============================='.\PHP_EOL;
 
 // Stream the response token by token
 foreach ($response->getContent() as $token) {

examples/albert/toolcall.php

@@ -76,6 +76,4 @@ public function __invoke(string $departmentNumber): array
 
 $response = $chain->call($messages);
 
-echo 'Albert API Tool Calling Response:'.\PHP_EOL;
-echo '================================='.\PHP_EOL;
 echo $response->getContent().\PHP_EOL;