add Noa's comment

colabs/wandb-artifacts/WandB_Artifacts_Time_to_live_TTL_Walkthrough.ipynb

@@ -276,7 +276,14 @@
     "    version_art = run.use_artifact(f\"wandb-smle/artifacts-ttl-demo/{'/'.join(version.split('/')[:-1])}\")\n",
     "    version_art.ttl = None\n",
     "    version_art.save()\n",
-    "    print(version_art.ttl)\n"
+    "    print(version_art.ttl)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "> To apply a TTL policy to all artifacts within a team's projects, team admins can set default TTL policies for their team. The default will be applied to both existing and future artifacts logged to projects as long as no custom policies have been set. To learn more about configuring a team default TTL, visit [this](https://docs.wandb.ai/guides/artifacts/ttl#set-default-ttl-policies-for-a-team) section of the W&B documentation."
    ]
   },
   {