Port map key to new UI

config/locales/en.yml

@@ -1338,8 +1338,6 @@ en:
       submit_text: "Go"
       search_help: "examples: 'Alkmaar', 'Regent Street, Cambridge', 'CB2 5AQ', or 'post offices near Lünen' <a href='http://wiki.openstreetmap.org/wiki/Search'>more examples...</a>"
     key:
-      map_key: "Map Key"
-      map_key_tooltip: "Key for the map"
       table:
         entry:
           motorway: "Motorway"
@@ -2042,6 +2040,9 @@ en:
     share:
       title: "Share"
       cancel: "Cancel"
+    key:
+      title: "Map Key"
+      tooltip: "Key for the map"
     map:
       base:
         standard: Standard