remove preview from image

Author: msangapu-msft

articles/app-service/media/webjobs-create/add-webjob.png

@@ -71,6 +71,8 @@ php
 
 1. From the left pane, select **WebJobs**, then select **Add**.
 
+    :::image type="content" source="media/webjobs-create/add-webjob.png" alt-text="Screenshot that shows how to add a WebJob in an App Service app in the portal (scheduled WebJob).":::
+
 1. Fill in the **Add WebJob** settings as specified in the table, then select **Create Webjob**. For **File Upload**, be sure to select the .zip file you downloaded earlier in the [Download the sample WebJob](#download-the-sample-webjob) section.
 
     :::image type="content" source="media/webjobs-create/configure-new-scheduled-webjob.png" alt-text="Screenshot that shows how to configure a scheduled WebJob in an App Service app.":::