Remove duplicate H1 title (aleady in front-matter)

Author: sjn

_blog/2026-01-10-CPANSec-Retrospective-2025.md

@@ -18,11 +18,9 @@ authors:
   - sjn
   - jjatria
 author_profile: true
-excerpt: "CPANSec year in review: Website updates, CVEs published, conference talks held, security modules written and guidelines published."
+excerpt: "CPANSec year 2025 in review: Website updates, CVEs published, conference talks held, security modules written and guidelines published."
 ---
 
-# CPANSec: 2025 Year in Review
-
 ## Website Updates
 Salve made substantial improvements to the site's layout, style, and content.
 The website now features a modern design, and numerous community members have contributed new content throughout the year.