Improve linking

Author: pedrosousa

src/content/docs/rules/custom-errors/index.mdx

@@ -84,4 +84,4 @@ A custom error asset corresponds to a web resource such as an HTML web page (inc
 
 Once the custom error asset is stored in Cloudflare's global network, the URL you initially provided no longer needs to be available. You can update an existing custom error asset by fetching it again. The metadata associated with each custom error asset includes the timestamp when the last fetch occurred, and this information is displayed in the dashboard.
 
-You can use a custom error asset in one or more custom error rules in the same scope where you defined the asset (zone or account).
+You can use a custom error asset in one or more [custom error rules](#custom-error-rules) in the same scope where you defined the asset (zone or account).

src/content/docs/rules/custom-errors/reference/parameters.mdx

@@ -12,7 +12,7 @@ import { Type, MetaInfo } from "~/components";
 
 ## Custom error rules
 
-Custom error rules define when a custom error gets triggered and the content that is served to visitors. Rule parameters are the following:
+[Custom error rules](/rules/custom-errors/#custom-error-rules) define when a custom error gets triggered and the content that is served to visitors. Rule parameters are the following:
 
 ### Response type
 
@@ -71,7 +71,7 @@ If you create an HTML error response, make sure the `referrer` meta tag is not p
 
 ## Custom error assets
 
-A custom error asset corresponds to a web resource such as an HTML web page (including any referenced images, CSS, and JavaScript code) that Cloudflare fetches and saves based on a URL you provide, to be served to visitors as an error page.
+A [custom error asset](/rules/custom-errors/#custom-error-assets) corresponds to a web resource such as an HTML web page (including any referenced images, CSS, and JavaScript code) that Cloudflare fetches and saves based on a URL you provide, to be served to visitors as an error page.
 
 Custom error assets have the following parameters: