Update block-page.mdx

Author: kennyj42

src/content/docs/cloudflare-one/applications/block-page.mdx

@@ -6,6 +6,11 @@ sidebar:
 
 ---
 
+Cloudflare Offers three different block page options:
+1. Default - A Cloudflare branded block page will be shown to users
+2. Custom Redirect URL - Any blocked request will be redirected to a URL specified by an administrator. Refer to this guide[https://github.com/cloudflare/cf-identity-dynamic] for an example of a dynamic custom block page.
+3. Custom Page Template - Administrators can configure a custom HTML page hosted by Cloudflare that will be shown to users when blocked.
+
 import { Render } from "~/components"
 
 <Render file="access/block-page" />