Choose
{% if linklists[linklist].links.size > 0 %}
{% tablerow link in linklists[linklist].links cols: 3 %}
{% endtablerow %}
{% else %}
Please {{ 'create a link list' | link_to: '/admin/links' }} that contains links to the collections you wish to feature here. The title of that link list must be {{ linklist | replace: '-', ' ' | capitalize }}.
{% endif %}