Open registration for MediaEval 2026

Updated registration information for MediaEval 2026.

Author: cmihaigabriel

_editions/2026.md

@@ -13,7 +13,7 @@ Participating teams present their work at the annual MediaEval workshop. The wor
 
 
 ##### Registration:
-Signup for MediaEval 2026 opens in January.
+Signup for MediaEval 2026 is now open via the [MediaEval 2026 registration form](https://forms.gle/y1mNzrC68eGXRsUp9)
 
 ##### MediaEval 2026 Schedule:
 * Registration for task participation opens: January 2026