docs(backend XML): do not delete temp file in notebook

Signed-off-by: Cesar Berrospi Ramis <[email protected]>

docs/examples/backend_xml_rag.ipynb

@@ -49,7 +49,6 @@
     "  - [Fetch the data](#fetch-the-data) from USPTO and PubMed Central® sites, using Docling custom backends\n",
     "  - [Parse, chunk, and index](#parse-chunk-and-index) the documents in a vector database\n",
     "  - [Perform RAG](#question-answering-with-rag) using [LlamaIndex Docling extension](../../integrations/llamaindex/)\n",
-    "  - [Delete the temporary files](#delete-temporary-files) used in notebook\n",
     "\n",
     "For more details on document chunking with Docling, refer to the [Chunking](../../concepts/chunking/) documentation. For RAG with Docling and LlamaIndex, also check the example [RAG with LlamaIndex](../rag_llamaindex/)."
    ]
@@ -1032,26 +1031,6 @@
     "    )\n",
     ")"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "### Delete temporary files\n",
-    "\n",
-    "The XML files used in this notebook, as well as the Milvus local database will be removed."
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 18,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "import shutil\n",
-    "\n",
-    "shutil.rmtree(TEMP_DIR)"
-   ]
   }
  ],
  "metadata": {