Slight changes with test from Ecometer.

layouts/apps-list.html

@@ -8,7 +8,7 @@
         {{ with index $data.apps $index }}
         <div class="padding-container">
             <div class="block-preview" style="background-image: url(/img/preview/{{ $index }}.webp);">
-                <a href="{{ $index }}" class="label-link" alt="{{ .name }}">
+                <a href="{{ $index }}/" class="label-link" alt="{{ .name }}">
                     <div class="label">
                         <h2>
                             <span class="flex app-name" style="float: left">