fix broken link in turnstile

Author: patriciasantaana

src/content/docs/turnstile/concepts/pre-clearance-support.mdx

@@ -34,7 +34,7 @@ Refer to the [blog post](https://blog.cloudflare.com/integrating-turnstile-with-
 
 ## Clearance cookie duration
 
-Clearance cookies generated by the Turnstile widget will be valid for the time specified by the zone-level Challenge Passage value. To configure the Challenge Passage setting, refer to the [Fundamentals documentation](/challenge-types/challenge-pages/#challenge-passage).
+Clearance cookies generated by the Turnstile widget will be valid for the time specified by the zone-level Challenge Passage value. To configure the Challenge Passage setting, refer to the [Challenges documentation](/cloudflare-challenges/challenge-types/challenge-pages/#challenge-passage).
 
 ## Setup