Update png filename to match new screenshot

Author: cabailey

articles/sentinel/notebooks.md

@@ -15,7 +15,7 @@ ms.topic: conceptual
 ms.custom: mvc
 ms.tgt_pltfrm: na
 ms.workload: na
-ms.date: 11/22/2019
+ms.date: 11/25/2019
 ms.author: rkarlin
 ---
 
@@ -67,7 +67,7 @@ You can run a notebook direct from Azure Sentinel, or clone all the Azure Sentin
 2. Select individual notebooks to read their descriptions, required data types, and data sources. For example:
 
     > [!div class="mx-imgBorder"]
-    > ![launch notebook](./media/notebooks/sentinel-azure-notebooks-nolaunch.png)
+    > ![launch notebook](./media/notebooks/sentinel-azure-notebooks-launch.png)
 
 3. Select the notebook you want to use, and then select **Launch Notebook (Preview)** to clone and configure the notebook into a new Azure Notebooks project that connects to your Azure Sentinel workspace. When the process is complete, the notebook opens within Azure Notebooks for you to run.