fix: replaced localstorage-key with $user_id operator

Author: frankpagan

demo/index.html

@@ -35,14 +35,14 @@
                 modal-color="#229954">
                 <span
                     array="users"
-                    object="{{userId}}"
+                    object="$user_id"
                     key="name"
                     class="width:12px avatar-name"
                     >B</span
                 >
                 <span
                     array="users"
-                    object="{{userId}}"
+                    object="$user_id"
                     key="profile_image"
                     class="avatar-image">
                     <img