add gallery

Author: nadarbreicq

_galleries/cdr-2026-build.md

@@ -0,0 +1,11 @@
+---
+layout: gallery
+panel: false
+title: Préparation CDR 2026
+date: 2025-09-01 00:00:00 +0800
+description: Conception et réalisation des robots 2026
+folder: cdr-2026-build
+external_link: https://photos.app.goo.gl/tJc3W1fAH3U9BWHW9
+nb-img: 1
+card-img: 1.jpg
+---