fix: replaced localstorage-key with operator

Author: frankpagan

demo/current-location.html

@@ -32,7 +32,7 @@
         <div
             geolocation="true"
             array="users"
-            object="{{userId}}"
+            object="$user_id"
             key="currentLocation"
             data-icon="optional field name in db"
             data-icon_type="optional svg or png?"

demo/fleet-tracking.html

@@ -32,7 +32,7 @@
         <div
             geolocation="true"
             array="users"
-            object="{{userId}}"
+            object="$user_id"
             key="currentLocation"
             data-icon="optional field name in db"
             data-icon_type="optional svg or png?"