Remove response_format in docs

Author: collindutter

docs/griptape-framework/drivers/src/prompt_drivers_3.py

@@ -1,7 +1,5 @@
 import os
 
-import schema
-
 from griptape.drivers import OpenAiChatPromptDriver
 from griptape.structures import Agent
 
@@ -11,14 +9,6 @@
         model="gpt-4o-2024-08-06",
         temperature=0.1,
         seed=42,
-        response_format={
-            "type": "json_schema",
-            "json_schema": {
-                "strict": True,
-                "name": "Output",
-                "schema": schema.Schema({"css_code": str, "relevant_emojies": [str]}).json_schema("Output Schema"),
-            },
-        },
     ),
     input="You will be provided with a description of a mood, and your task is to generate the CSS color code for a color that matches it. Description: {{ args[0] }}",
 )