2nd attempt to fix URL issues

Author: dwdougherty

layouts/shortcodes/image-card.html

@@ -18,7 +18,13 @@
 {{ $url := .Get "url" }}
 {{ $class := .Get "class" | default "" }}
 
-<a href="{{ relURL $url }}" class="image-card-link block no-underline hover:no-underline text-inherit hover:text-inherit h-full">
+{{/* Handle internal vs external URLs */}}
+{{ $finalUrl := $url }}
+{{ if and (not (hasPrefix $url "http")) (not (hasPrefix $url "//")) }}
+  {{ $finalUrl = relref . $url }}
+{{ end }}
+
+<a href="{{ $finalUrl }}" class="image-card-link block no-underline hover:no-underline text-inherit hover:text-inherit h-full">
   <div class="image-card flex flex-col items-center text-center p-4 border border-redis-pen-300 rounded-lg hover:border-redis-red-500 hover:shadow-md transition-all duration-200 h-full {{ $class }}">
     <div class="image-card-img-container mb-4 flex-shrink-0">
       <img src="{{ relURL $image }}" alt="{{ $alt }}" class="image-card-img w-28 h-28 object-contain">