Title page allows creating recursive links

[LordAro]

https://docs.openttd.org/gs-api/ai-api/gs-api/gs-api/gs-api/gs-api/gs-api/gs-api/

Probably shouldn't do that, for crawlers sake if nothing else

[LordAro]

The links come from here:

workflows/docs/root/index.html

Lines 10 to 12 in 89e5e3b

	<a href="ai-api/">AI API documentation</a><br />
	<a href="gs-api/">GS API documentation</a><br />
	<a href="source/">Source documentation</a><br />

but I don't know where the routing config that allows that in the first place is...