docs: fix after example rename in #296 (#300)

Author: chr-hertel

README.md

@@ -348,8 +348,8 @@ $eventDispatcher->addListener(ToolCallsExecuted::class, function (ToolCallsExecu
 1. [SerpAPI Tool](examples/toolbox/serpapi.php)
 1. [Tavily Tool](examples/toolbox/tavily.php)
 1. [Weather Tool with Event Listener](examples/toolbox/weather-event.php)
-1. [Wikipedia Tool](examples/anthropic/toolbox.php)
-1. [YouTube Transcriber Tool](examples/openai/toolbox.php) (with streaming)
+1. [Wikipedia Tool](examples/anthropic/toolcall.php)
+1. [YouTube Transcriber Tool](examples/openai/toolcall.php)
 
 ### Document Embedding, Vector Stores & Similarity Search (RAG)
 

examples/openai/toolcall.php

@@ -28,11 +28,6 @@
 $chain = new Chain($platform, $llm, [$processor], [$processor]);
 
 $messages = new MessageBag(Message::ofUser('Please summarize this video for me: https://www.youtube.com/watch?v=6uXW-ulpj0s'));
-$response = $chain->call($messages, [
-    'stream' => true, // enable streaming of response text
-]);
+$response = $chain->call($messages);
 
-foreach ($response->getContent() as $word) {
-    echo $word;
-}
-echo PHP_EOL;
+echo $response->getContent().PHP_EOL;