update zilliz example (#3578)

1. Now the Zilliz example can't connect to Zilliz Cloud, fixed

Co-authored-by: Harrison Chase <hw.chase.17@gmail.com>

docs/modules/indexes/vectorstores/examples/zilliz.ipynb

@@ -55,8 +55,9 @@
    "outputs": [],
    "source": [
     "# replace \n",
-    "ZILLIZ_CLOUD_HOSTNAME = \"\" # example: \"in01-17f69c292d4a50a.aws-us-west-2.vectordb.zillizcloud.com\"\n",
-    "ZILLIZ_CLOUD_PORT = \"\" #example: \"19532\""
+    "ZILLIZ_CLOUD_URI = \"\" # example: \"https://in01-17f69c292d4a5sa.aws-us-west-2.vectordb.zillizcloud.com:19536\"\n",
+    "ZILLIZ_CLOUD_USERNAME = \"\"  # example: \"username\"\n",
+    "ZILLIZ_CLOUD_PASSWORD = \"\"  # example: \"*********\""
    ]
   },
   {
@@ -98,7 +99,12 @@
     "vector_db = Milvus.from_documents(\n",
     "    docs,\n",
     "    embeddings,\n",
-    "    connection_args={\"host\": ZILLIZ_CLOUD_HOSTNAME, \"port\": ZILLIZ_CLOUD_PORT},\n",
+    "    connection_args={\n",
+    "        \"uri\": ZILLIZ_CLOUD_URI,\n",
+    "        \"username\": ZILLIZ_CLOUD_USERNAME,\n",
+    "        \"password\": ZILLIZ_CLOUD_PASSWORD,\n",
+    "        \"secure\": True\n",
+    "    }\n",
     ")"
    ]
   },
@@ -139,7 +145,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.9.6"
   }
  },
  "nbformat": 4,