Merge pull request #36292 from sftim/20220825_reinstate_cve_feed_announcement_link

Reinstate implementation details for CVE feed announcement

Author: k8s-ci-robot

content/en/blog/_posts/2022-09-12-Announcing-the-Auto-Refreshing-Official-CVE-Feed/index.md

@@ -48,6 +48,14 @@ official Kubernetes CVEs
   releases through their work in Kubernetes Community - via various Special
   Interest Groups and Committees.
 
+## Implementation Details
+
+A supporting
+[contributor blog](https://kubernetes.dev/blog/2022/09/12/k8s-cve-feed-alpha/)
+was published that describes in depth on how this CVE feed was implemented to
+ensure the feed was reasonably protected against tampering and was automatically
+updated after a new CVE was announced.
+
 ## What's Next?
 
 In order to graduate this feature, SIG Security