I changed website generators, and the old links to the FS3 combat quickstart and walkthrough no longer work. If you already have an Ares install, you’ll need to manually adjust the top_navbar config option(in website.yml) to point to the new links, which are:
https://aresmush.com/fs3/fs3-3/combat-quickref.html
https://aresmush.com/fs3/fs3-3/combat-walkthrough.html
(reported by @Rucket)