Update train-within-notebook.ipynb

how-to-use-azureml/training/train-within-notebook/train-within-notebook.ipynb

@@ -8,6 +8,13 @@
         "\n",
         "Licensed under the MIT License."
       ]
+    },
+     {
+      "cell_type": "markdown",
+      "metadata": {},
+      "source": [
+          "![Impressions](https://PixelServer20190423114238.azurewebsites.net/api/impressions/MachineLearningNotebooks/how-to-use-azureml/training/train-within-notebook/train-within-notebook.png)"
+         ] 
     },
     {
       "cell_type": "markdown",
@@ -57,7 +64,7 @@
         "---\n",
         "\n",
         "## Setup\n",
-        "Make sure you have completed the [Configuration](../../../configuration.ipnyb) notebook to set up your Azure Machine Learning workspace and ensure other common prerequisites are met.  From the configuration, the important sections are the workspace configuration and ACI regristration.\n",
+        "If you are using an Azure Machine Learning Notebook VM, you are all set. Otherwise, make sure you have completed the [Configuration](../../../configuration.ipnyb) notebook to set up your Azure Machine Learning workspace and ensure other common prerequisites are met.  From the configuration, the important sections are the workspace configuration and ACI regristration.\n",
         "\n",
         "We will also need the following libraries install to our conda environment.  If these are not installed, use the following command to do so and restart the notebook.\n",
         "```shell\n",
@@ -696,4 +703,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 2
-}
+}