(2) Move https://docs.nginx.com/nginx-gateway-fabric/how-to/maintenance/upgrade-apps-without-downtime/ into Traffic Management, because the current “Maintenance and Upgrades” reads more like Maintenance and Upgrades of NGF, rather than the backend apps, which is what the guide covers: it is still about Traffic management, because it deals with Traffic management when upgrading those backend apps.
(1) Move this page https://docs.nginx.com/nginx-gateway-fabric/how-to/traffic-management/integrating-cert-manager/ into a dedicated Traffic Security section, as it will better fit it, rather than Traffic Management
(2) Move https://docs.nginx.com/nginx-gateway-fabric/how-to/maintenance/upgrade-apps-without-downtime/ into Traffic Management, because the current “Maintenance and Upgrades” reads more like Maintenance and Upgrades of NGF, rather than the backend apps, which is what the guide covers: it is still about Traffic management, because it deals with Traffic management when upgrading those backend apps.