diff --git a/invenio/plugin/custom_invenio_plugin/__init__.py b/invenio/plugin/custom_invenio_plugin/__init__.py
index 1d5bbf3..c291e4e 100644
--- a/invenio/plugin/custom_invenio_plugin/__init__.py
+++ b/invenio/plugin/custom_invenio_plugin/__init__.py
@@ -2,31 +2,7 @@ def init_app(app):
     """Initialize application."""
     from . import views
 
-    @app.before_first_request
-    def init_menus():
-        views.init_main_menu()
-
-    @app.route("/debug-menu")
-    def debug_menu():
-        """Debug endpoint to view menu structure."""
-        result = []
-
-        def inspect_menu(menu_node, level=0):
-            indent = "  " * level
-            for child in menu_node.children:
-                item_info = {
-                    "name": child.name,
-                    "endpoint": getattr(child, "_endpoint", None),
-                    "url": getattr(child, "url", None),
-                    "text": getattr(child, "_text", None),
-                    "order": child.order,
-                    "has_children": bool(child.children),
-                }
-                result.append(f"{indent}{item_info}")
-                if child.children:
-                    inspect_menu(child, level + 1)
-
-        inspect_menu(current_menu.submenu("main"))
-        return "<pre>" + "\n".join(result) + "</pre>"
+    app.register_blueprint(views.blueprint)
+    app.before_first_request(views.init_main_menu)
 
     return app
diff --git a/invenio/plugin/custom_invenio_plugin/views.py b/invenio/plugin/custom_invenio_plugin/views.py
index c6ff0b1..ff25494 100644
--- a/invenio/plugin/custom_invenio_plugin/views.py
+++ b/invenio/plugin/custom_invenio_plugin/views.py
@@ -1,10 +1,22 @@
+from flask import Blueprint, redirect
+
+blueprint = Blueprint(
+    "custom_invenio_plugin",
+    __name__,
+)
+
+
 def init_main_menu():
-    """Add custom items to main menu."""
     from flask_menu import current_menu
 
     current_menu.submenu("main").register(
-        id="amdmodel",
+        "custom_invenio_plugin.redirect_to_amdmodel",
         text="About AM-D-Model",
-        external_url="https://am-d-model.eu",
         order=0,
     )
+
+
+@blueprint.route("/redirect-to-amdmodel")
+def redirect_to_amdmodel():
+    """Redirect to the AM-D-Model website."""
+    return redirect("https://am-d-model.eu")