Update _metro_vancouver.yml

Author: saksjain

frontend/warnings/_metro_vancouver.yml

@@ -1,6 +1,6 @@
 title: Air Quality Warning
 type: redirect
 date: 2025-08-25
-ice: "End"
+ice: "Issue"
 location: "Metro Vancouver and parts of the Fraser Valley"
 path: "https://metrovancouver.org/services/air-quality-climate-action/air-quality-data-and-advisories"