update openai finetuning notebook

colabs/openai/Fine_tune_OpenAI_with_Weights_and_Biases.ipynb

@@ -26,7 +26,7 @@
     "If you use OpenAI's API to [fine-tune ChatGPT-3.5](https://platform.openai.com/docs/guides/fine-tuning), you can now use the `WandbLogger` integration to track experiments, models, and datasets in your central dashboard with just two lines of code:\n",
     "\n",
     "```\n",
-    "from wandb.integration.openai import WandbLogger\n",
+    "from wandb.integration.openai.fine_tuning import WandbLogger\n",
     "\n",
     "# Your fine-tuning logic\n",
     "\n",