Updating start time for 2025 Seattle half

Author: jyoo980

_data/schedules/25-autumn.yml

@@ -85,7 +85,7 @@
 
 - date: "2025-11-30"
   plan:
-    - time: "7:30"
+    - time: "7:00"
       route_id: 2025-seattle-half-marathon-v2
     - time: "7:30"
       route_id: 2025-seattle-marathon-v2