Update submission link on dais.md

Author: dbalouek

2025/dais.md

@@ -67,7 +67,7 @@ Publication of proceedings is coordinated among the three DisCoTec conferences (
 
 ### Submission Link
 
-TBA
+Submission are via Easychair at: [https://easychair.org/conferences/?conf=dais2025](https://easychair.org/conferences/?conf=dais2025)
 
 ### Publication