Promote VTC 2025 to major-news, demote Mary Ann Pitts post

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: lenis2000

_posts/conferences/2025-10-20-VTC-2025.md

@@ -4,7 +4,7 @@ title: Virginia Topology Conference 2025
 event-date: 2025-12-10 08:00:00
 multi-day-event: true
 comments: false
-categories: news events conferences
+categories: news events conferences major-news
 published: true
 image: https://upload.wikimedia.org/wikipedia/commons/3/32/Hypersphere_coord.PNG
 image-alt: Hyperbolic orthogonal dodecahedral honeycomb

_posts/jobs/2025-09-16-mary-ann-pitts-job.md

@@ -2,7 +2,7 @@
 layout: post
 title: Mary Ann Pitts Jefferson Scholars Foundation Distinguished Professorship
 comments: false
-categories: jobs news major-news
+categories: jobs news
 published: true
 job-year: 2025
 image: __SITE_URL__/img/news_events/Fall_Lawn.png