Update 2026.md

Author: jboukh

2026.md

@@ -61,7 +61,7 @@ title: CHEOPS Workshop at EuroSys 2026
 
 ## Session – Metadata Management
 
-**Chair:** TBD
+**Chair:** Pr. Shadi Ibrahim
 
 |        Time | Speaker / Authors                                    | Content                                                                                   |
 | ----------: | :--------------------------------------------------- | :---------------------------------------------------------------------------------------- |