fixes mednist_classifier_bentoml.ipynb (Project-MONAI#793)

Signed-off-by: Wenqi Li <[email protected]>

Author: wyli

deployment/bentoml/mednist_classifier_bentoml.ipynb

@@ -23,7 +23,7 @@
    "outputs": [],
    "source": [
     "!python -c \"import monai\" || pip install -q \"monai-weekly[pillow, tqdm]\"\n",
-    "!python -c \"import bentoml\" || pip install -q bentoml"
+    "!pip install -q bentoml==0.13.1"
    ]
   },
   {
@@ -621,7 +621,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },