Update AZ-204_lab_11.md. Update 2nd reference of 'Configuration link'

Update 2nd reference of 'Configuration link' to 'Environment Variables'

Instructions/Labs/AZ-204_lab_11.md

@@ -124,7 +124,7 @@ In this lab, you will create an Application Insights resource in Azure that will
 
 1. On the **App Service** blade, in the **Settings** section, select the **Environment Variables** link.
 
-1. In the **Configuration** section, perform the following actions:
+1. In the **Environment Variables** section, perform the following actions:
 
     a.  On the **Application settings** tab, select **Show Values** to display secrets associated with your web API.