Omit implementation details section from announcement

Because the announcement blog will publish first, initially omit
the link to the implementation details article. Once the related
implementation details article is published, we can reinstate the
paragraph.

Author: Tim Bannister

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

@@ -48,14 +48,6 @@ 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