docs(superpowers): 修正每日任务设计文档测评路由指向 results 页

docs/superpowers/specs/2026-08-15-daily-task-overview-design.md

@@ -99,7 +99,7 @@ POST /api/daily-task/overview
     "assessments": {
       "ongoing": 1,
       "reportPending": 0,
-      "route": "/pages/assessment/index"
+      "route": "/pages/assessment/results"
     },
     "hasMore": false
   }