Merge pull request #33442 from sftim/20220504_fix_stargazer_release_announcement

Fix heading for v1.24 release announcement

Author: k8s-ci-robot

content/en/blog/_posts/2022-05-03-kubernetes-release-1.24.md

@@ -5,8 +5,6 @@ date: 2022-05-03
 slug: kubernetes-1-24-release-announcement
 ---
 
-# Kubernetes 1.24
-
 **Authors**: [Kubernetes 1.24 Release Team](https://github.com/kubernetes/sig-release/blob/master/releases/release-1.24/release-team.md)
 
 We are excited to announce the release of Kubernetes 1.24, the first release of 2022!