Include sponsors for MediaEval 2025

Added support information for MediaEval 2025.

Author: cmihaigabriel

_editions/2025.md

@@ -35,9 +35,14 @@ Signup for MediaEval 2025 is now open via the [MediaEval 2025 registration form]
 ##### The MediaEval Workshop Local Chair (2025):
 * Ly-Duyen (Allie) Tran, Dublin City University, Ireland
 
+##### MediaEval 2025 is supported by:
+
 <a href="https://www.sigmm.org/">
  <img src="https://multimediaeval.github.io/editions/2020/docs/sigmmlogo.gif" width=150/>
 </a><br>
 <a href="https://www.adaptcentre.ie/">
   <img src="https://multimediaeval.github.io/editions/2025/docs/adaptlogo.jpg" width=150/>
 </a>
+<a href="https://aicode-project.eu/">
+   <img src="https://multimediaeval.github.io/editions/2025/docs/ai-code-1.png" width=150/>
+</a>