fix sponsor type

Author: dgrizzanti

data/events/2025/philadelphia/main.yml

@@ -91,7 +91,8 @@ sponsors:
   # level: gold
   #  url: http://mysponsor.com/?campaign=me # Use this if you need to over-ride a sponsor URL.
   - id: kubeevents
-    level: media
+    level: community
+    url: https://kube.events
 
 sponsors_accepted : "yes" # Whether you want "Become a XXX Sponsor!" link