forgejo/templates/devtest/list.tmpl

<style>
	@media (prefers-color-scheme: dark) {
		:root {
			color-scheme: dark;
		}
	}
</style>
<ul>
	{{range .SubNames}}
	<li><a href="{{AppSubUrl}}/devtest/{{.}}">{{.}}</a></li>
	{{end}}
</ul>