Update high-availability-keepalived.md

Co-authored-by: Mike Jang <[email protected]>

Author: MV1205

content/nginx/deployment-guides/amazon-web-services/high-availability-keepalived.md

@@ -223,7 +223,6 @@ ALLOCATION_ID=<value>
 - `ALLOCATION_ID` – The ID of the allocated Elastic IP address.
 
 <span id="ha-aws_testing"></span>
-
 ## Testing
 
 Run this command on both instances to start the `keepalived` daemon: