Fix broken links

Author: pedrosousa

src/content/docs/rules/origin-rules/tutorials/point-to-pages-with-custom-domain.mdx

@@ -86,6 +86,6 @@ Use a URL rewrite to remove the `/blog` segment from the URL path. Cloudflare pr
 
 ## More resources
 
-- [Tutorial: Change URI Path and Host Header](/rules/origin-rules/tutorial/change-uri-path-and-host-header/)
+- [Tutorial: Change URI Path and Host Header](/rules/origin-rules/tutorials/change-uri-path-and-host-header/)
 - [Cloudflare Pages: Custom domains](/pages/configuration/custom-domains/)
 - [DNS records](/dns/manage-dns-records/)

src/content/docs/rules/origin-rules/tutorials/point-to-r2-bucket-with-custom-domain.mdx

@@ -89,6 +89,6 @@ Use a URL rewrite to remove the `/images` segment from the URL path. Cloudflare
 
 ## More resources
 
-- [Tutorial: Change URI Path and Host Header](/rules/origin-rules/tutorial/change-uri-path-and-host-header/)
+- [Tutorial: Change URI Path and Host Header](/rules/origin-rules/tutorials/change-uri-path-and-host-header/)
 - [Cloudflare R2: Public buckets](https://developers.cloudflare.com/r2/buckets/public-buckets/)
 - [DNS records](/dns/manage-dns-records/)