Fix bad json errors

IoT Edge anomaly detection tutorial/00-anomaly-detection-tutorial.ipynb

@@ -82,7 +82,7 @@
    "outputs": [],
    "source": [
     "# Load the IoT extension for Azure CLI\n",
-    "!az extension add --name azure-cli-iot-ext",
+    "!az extension add --name azure-cli-iot-ext"
   },
   {
    "cell_type": "code",
@@ -372,15 +372,7 @@
      "register model from file"
     ]
    },
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Registering model model.pkl\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "from azureml.core.model import Model\n",
     "\n",