Update src/content/docs/ai-gateway/configuration/authentication.mdx

api link

Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

Author: daisyfaithauma

src/content/docs/ai-gateway/configuration/authentication.mdx

@@ -36,7 +36,7 @@ curl https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/openai/chat/
 
 ## Setting Authenticated Gateway using the API
 
-For API setup, see the [API documentation](https://developers.cloudflare.com/api/operations/aig-config-create-gateway/).
+For API setup, see the [API documentation](/api/operations/aig-config-create-gateway/).
 
 ## Expected behavior