network update: fixed link to sprint board

Author: coot

blog/2024-12-10-network.md

@@ -85,7 +85,7 @@ described in [here][block-fetch-genesis].
 We recently merged [ouroboros-network#4395] - a PR which is important for the
 KES-agent workstream.
 
-[sprint-76]: https://github.com/orgs/IntersectMBO/projects/5/views/1?filterQuery=sprint%3A%40previous&pane=issue&itemId=47853619&issue=IntersectMBO%7Couroboros-network%7C4244
+[sprint-76]: https://github.com/orgs/IntersectMBO/projects/5/views/1?filterQuery=sprint%3A%22Sprint+76%22
 
 [block-fetch-genesis]: https://ouroboros-network.cardano.intersectmbo.org/ouroboros-network/Ouroboros-Network-BlockFetch-Decision-Genesis.html
 [ouroboros-network#4395]: https://github.com/IntersectMBO/ouroboros-network/pull/4395