Fix issue: WorkspaceTaskSubType.META_DESCRIPTION (#20044)

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

Author: hyperlint-ai[bot]

src/content/docs/ddos-protection/managed-rulesets/http/index.mdx

@@ -1,6 +1,7 @@
 ---
 title: HTTP DDoS Attack Protection
 pcx_content_type: concept
+description: Explore HTTP DDoS Attack Protection rule categories, including botnets, unusual requests, and advanced features, to enhance your Cloudflare security.
 sidebar:
   order: 3
 head: