Refactor permalink and remove unnecessary redirect_from.

Author: yegor256

pages/2026.md

@@ -3,8 +3,6 @@ layout: default
 date: 2025-06-16
 title: "KaiCode: Open Source Festival"
 permalink: /2026.html
-redirect_from:
-  - /index.html
 description: |
   We get together a community of enthusiasts,
   helping young and emerging projects find their way