chore(scenery): added info box about no available best scores in scenery top list

src/locales/en.json

@@ -587,7 +587,7 @@
     "dispatcher-rate": "Rate:",
     "dispatcher-status-changes": "Status changes:",
     "req-level": "all dispatcher levels | dispatcher level {lvl} required | dispatcher level {lvl} required",
-    "history-list-empty": "No recorded scenery history!",
+    "history-list-empty": "No saved scenery history!",
     "forum-topic": "Scenery's forum topic",
     "gnr-link": "Train orders generator",
     "pragotron-link": "Timetable pallet board",
@@ -606,7 +606,10 @@
       "place": "{n}. place",
       "dispatcher-rating": "Rating: {n}",
       "duty-count": "No duties | 1 duty | Duties: {n}",
-      "duration": "Duration:"
+      "duration": "Duration:",
+
+      "no-data-general": "No best scores for this scenery on the PL1 server!",
+      "no-data-current-hash": "No best scores for the current scenery hash on the PL1 server!"
     }
   },
   "availability": {