Add Cloudforce One reference (#25434)

Author: maxvp

src/content/docs/cloudflare-one/policies/gateway/domain-categories.mdx

@@ -5,7 +5,7 @@ sidebar:
   order: 10
 ---
 
-Cloudflare Gateway allows you to block known and potential security risks on the public Internet, as well as specific categories of content. Domains are categorized by [Cloudflare Radar](/radar/glossary/#content-categories).
+Cloudflare Gateway allows you to block known and potential security risks on the public Internet, as well as specific categories of content. Domains are categorized by [Cloudforce One](/security-center/cloudforce-one/), Cloudflare's threat intelligence solution. To review the categories for a specific domain, use [Cloudflare Radar](/radar/glossary/#content-categories).
 
 Cloudflare categorizes domains into content categories and security categories, which cover security risks and security threats: