Fix broken link in notebook

colabs/huggingface/Huggingface_wandb.ipynb

@@ -225,7 +225,7 @@
    "metadata": {},
    "source": [
     "## 🤓 Learn more!\n",
-    "- [Documentation](https://docs.wandb.com/huggingface): docs on the Weights & Biases and Hugging Face integration\n",
+    "- [Documentation](https://docs.wandb.ai/tutorials/huggingface/): docs on the Weights & Biases and Hugging Face integration\n",
     "- [Videos](http://wandb.me/youtube): tutorials, interviews with practitioners, and more on our YouTube channel\n",
     "- Contact: Message us at [email protected] with questions "
    ]