Merge pull request #15452 from znemski/2025-dc-add-grafana-sponsor

[DC-2025] Add Grafana Sponsor

Author: toshywoshy

data/events/2025/washington-dc/main.yml

@@ -196,6 +196,8 @@ sponsors:
     level: platinum
   - id: manage-engine
     level: gold
+  - id: grafana
+    level: platinum
 
  #  url: http://mysponsor.com/?campaign=me # Use this if you need to over-ride a sponsor URL.