menu_subscription.naml

<override_macro name="menu_subscription" requires="node">
    <n.if.is_in_command name="dropdown">
        <then>
            dropdown.add("", "<a href='https://lists.galaxyproject.org/listinfo/galaxy-arabic'>Subscribe to Galaxy-Arabic</a>");
        </then>
    </n.if.is_in_command>
</override_macro>