remove sample data

src/index.njk

@@ -4,14 +4,6 @@ title: Fediverse Skillshare Classifieds
 ---
 {% css %}{% include "css/home.css" %}{% endcss %}
 
-<div class="wip">
-  <p>
-    Hey! This is in early days, so please forgive the sparsity. Any listing
-    that is greyed out is sample data, and should be ignored. As I get more real
-    listings, I'll replace the samples!
-  </p>
-</div>
-
 <div id="jump-links">
   <h2>jump to...</h2>
   <ul>
@@ -30,6 +22,9 @@ title: Fediverse Skillshare Classifieds
         <h2>{{ tag }}</h2>
         <p>{{ tag | getTagline }}</p>
       </div>
+      {% if collections[tag].length == 0 %}
+      <p>No listings.</p>
+      {% endif %}
       {% for listing in collections[tag] %}
         <div class="listing{% if listing.data.draft %} draft{% endif %}">
           <h3>{{ listing.data.title }}</h3>