[AMS-2026] Add sponsors

Author: npalm

data/events/2026/amsterdam/main.yml

@@ -119,6 +119,10 @@ sponsors:
 #   - id: samplesponsorname
 #     level: gold
 #  #  url: http://mysponsor.com/?campaign=me # Use this if you need to over-ride a sponsor URL.
+  - id: ING
+    level: captions
+  - id: nobl9
+    level: lunch
   - id: azure-heroes-nl
     level: community
   - id: sreday