fix: remove bottom-right overlay button from template cards

Removes the share button overlay from example template cards that was
obscuring text content. The button has been removed entirely as it
interfered with card readability.

Fixes #3203

apps/landing-page/app/_components/template-card.astro

@@ -161,22 +161,5 @@ const isVideoPreview = record.previewType === 'video' && record.previewVideo;
 
   <div class="tpl-actions">
     <a class="tpl-cta" href={detailHref}>{pcopy.cardUseTemplate}</a>
-    <button
-      type="button"
-      class="tpl-share"
-      data-tpl-card-share
-      data-share-text={shareText}
-      data-share-url={shareUrl}
-      data-share-title={name}
-      aria-label={pcopy.cardShareAria(name)}
-    >
-      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
-        <circle cx="18" cy="5" r="3" />
-        <circle cx="6" cy="12" r="3" />
-        <circle cx="18" cy="19" r="3" />
-        <line x1="8.59" y1="13.51" x2="15.42" y2="17.49" />
-        <line x1="15.41" y1="6.51" x2="8.59" y2="10.49" />
-      </svg>
-    </button>
   </div>
 </article>

apps/landing-page/app/sub-pages.css

@@ -1964,9 +1964,7 @@ body.sub-page {
 }
 
 .tpl-actions {
-  display: grid;
+  display: block;
-  grid-template-columns: 1fr auto;
-  gap: 10px;
 }
 .tpl-cta {
   display: flex;