remove extra newlines

Author: amerjusupovic

articles/azure-app-configuration/enable-dynamic-configuration-aspnet-core.md

@@ -226,8 +226,6 @@ The configuration refresh is triggered by the incoming requests to your web app.
     | TestApp:Settings:Message | Data from Azure App Configuration - now with live updates! |
     | TestApp:Settings:Sentinel | 2 |
 
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 1. Refresh the browser a few times. When the cache expires after 30 seconds, the page shows with updated content.
 
     ![Launching updated quickstart app locally](./media/quickstarts/aspnet-core-app-launch-local-after.png)