add kernel info

Author: sdgilley

articles/machine-learning/service/quickstart-run-cloud-notebook.md

@@ -79,6 +79,8 @@ After your VM is running, use the **Notebook VMs** section to launch the Jupyter
 Run a notebook that estimates pi and logs the error to your workspace.
 
 1. Select **01.run-experiment.ipynb** to open the notebook.
+1. 
+1. If you see a "Kernel not found" alert, select the kernel **Python 3.6 - AzureML** (approximately mid-way down the list) and set the kernel.
 
 1. Click into the first code cell and select **Run**.