Merge pull request #15654 from deniger/ge-new-sponsor

[GE-2026] add gold sponsor

Author: toshywoshy

data/events/2026/geneva/main.yml

@@ -113,6 +113,8 @@ sponsors:
     level: event
   - id: redhat
     level: silver
+  - id: exoscale
+    level: gold
 
 sponsors_accepted : "no" # Whether you want "Become a XXX Sponsor!" link