Remove job clean up from notebook

Author: jiripetrlik

tests/kfto/resources/mnist_kfto.ipynb

@@ -73,19 +73,6 @@
     "while not tc.is_job_succeeded(name=\"pytorch-ddp\", namespace=namespace): \n",
     "    time.sleep(1)"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "4754bdaa",
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "TrainingClient().delete_job(\n",
-    "    name=\"pytorch-ddp\",\n",
-    "    namespace=namespace,\n",
-    ")"
-   ]
   }
  ],
  "metadata": {