Merge pull request open-neuromorphic#390 from neural-loop/main

refactor(blog): Update ONR program post thumbnail

Author: neural-loop

content/blog/announcing-the-onr-program/img.png

@@ -2,7 +2,7 @@
 title: "Announcing Open Neuromorphic Research: Community Peer Review for Open Science"
 date: 2025-10-12
 description: "Submit your open-source neuromorphic projects for transparent community review and recognition through the ONR Program."
-image: "img.png"
+image: "onr_thumbnail.png"
 draft: false
 author:
   - "Jens E. Pedersen"