Add tools config to OpenAI example in config.yml.dist

Author: spantaleev

etc/app/config.yml.dist

@@ -90,6 +90,10 @@ agents:
     #       max_response_tokens: null
     #       max_completion_tokens: 128000
     #       max_context_tokens: 400000
+    #       # Built-in tools
+    #       tools:
+    #         web_search: false
+    #         code_interpreter: false
     #     speech_to_text:
     #       model_id: whisper-1
     #     text_to_speech: