Adds menu for extended navigation

app.py

@@ -27,6 +27,21 @@ def nav_controls() -> List[NavSetArg]:
 
 app_ui = ui.page_navbar(
     *nav_controls(),
+    # create gap ----
+    ui.nav_spacer(),
+
+    # right hand side ----
+    ui.nav_menu(
+        "Mehr Infos",
+        ui.nav_control(
+            ui.a(
+                "No G20 Studie",
+                href="https://g20.protestinstitut.eu/",
+                target="_blank",
+            ),
+        ),
+        align="right",
+    ),
     selected="intro",
     fluid=False,
     title=ui.div(ui.img(src="favicon.ico", width="75dpi", height="75dpi"),