Clarify API usage limits in bonus content

ch07/05_dataset-generation/reflection-gpt4.ipynb

@@ -57,6 +57,15 @@
     "```"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "86ac82b4-e3d5-4ed5-8f46-6c97a9313463",
+   "metadata": {},
+   "source": [
+    "> Please note that this notebook reproduces the approach from the paper in which the authors used the GPT API to enhance existing datasets. However, it's important to be aware that GPT API-generated data may not be used to develop models that compete with OpenAI, as specified in the [OpenAI Terms of Use](https://openai.com/policies/row-terms-of-use/): \"What you cannot do... Use Output to develop models that compete with OpenAI.\"\n",
+    "You can find a relevant discussion [here](https://www.reddit.com/r/LocalLLaMA/comments/17vbg1f/does_openai_tos_prohibit_generating_datasets_for/))."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
@@ -1049,7 +1058,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.4"
+   "version": "3.10.6"
   }
  },
  "nbformat": 4,