Apply suggestions from code review

Author: mjang

content/nginx-one/secure-your-fleet/secure.md

@@ -160,8 +160,6 @@ In this tutorial, you learned how to:
 - Connect an NGINX instance
 - Configure and activate an alert
 
-You will now receive an email any time the F5 Distributed Cloud sees one or more of the alerts that you configued. 
-
 ## Next steps
 
 Now that you have NGINX instances connected to the NGINX One Console, consider reviewing our [use cases]({{< ref "/nginx-one/" >}}) to see how you can easily manage your NGINX instances, draft new configurations, and more.