Empty line removal

Author: mnocon

docs/infrastructure_and_maintenance/security/security_checklist.md

@@ -319,4 +319,3 @@ to receive notifications when a security fix is released in a GitHub-hosted depe
 - Enable logging for [[= product_name =]], the web server, any frontend proxies, and the database.
 - Monitor the logs for unusual and suspicious activity. Consider using log monitoring software to make this easier.
 - Consider using different accounts for manual administrative tasks and for the day-to-day running of your installation. You could for instance configure [[= product_name =]] to use a different database user than the one you use during upgrades. This can make it easier to filter out noise in your log monitoring solution.
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