Merge pull request #1344 from zc277584121/master

add advanced rag link

bootcamp/tutorials/integration/rag_with_milvus_and_langchain.ipynb

@@ -354,6 +354,18 @@
     "res = rag_chain.invoke(query)\n",
     "res"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "source": [
+    "This tutorial build a vanilla RAG chain powered by Milvus. For more advanced RAG techniques, please refer to the [advanced rag bootcamp](https://github.com/milvus-io/bootcamp/tree/master/bootcamp/RAG/advanced_rag)."
+   ],
+   "metadata": {
+    "collapsed": false,
+    "pycharm": {
+     "name": "#%% md\n"
+    }
+   }
   }
  ],
  "metadata": {