Update refcache: Add Daniel's GH handle (#319)

Author: chalin

static/refcache.json

@@ -415,6 +415,10 @@
     "StatusCode": 206,
     "LastSeen": "2025-03-19T11:52:42.574544-04:00"
   },
+  "https://github.com/krook": {
+    "StatusCode": 206,
+    "LastSeen": "2025-06-14T10:39:11.530306-04:00"
+  },
   "https://github.com/kubernetes/website/blob/072d4b41b45f5311538c24d375432a755f9e3f4c/layouts/partials/navbar-version-selector.html": {
     "StatusCode": 206,
     "LastSeen": "2025-03-19T11:52:43.580609-04:00"