Fix amazon shortcode

Author: chezou

layouts/shortcodes/amazon.html

@@ -1,15 +1,10 @@
 {{- $tag := site.Params.amazonJpAffiliate }}
 {{- $asin := .Get "asin" -}}
 {{- $title := .Get "title" -}}
-{{- $destination := "no_image_square.jpg" -}}
-{{- $img := (.Page.Resources.ByType "image").GetMatch $destination -}}
-{{- if not $img -}}
-  {{- $img = resources.Get (path.Join "media" $destination) -}}
-{{- end -}}
-<div class="amazon-widget">
+<div class="border-2 rounded-lg amazon-widget">
   <a target="_blank" href="https://www.amazon.co.jp/gp/product/{{ $asin }}/?tag={{ $tag }}"></a>
   <div class="amazon-widget-img">
-    <img src="{{ $img }}" />
+    <img src="/media/no_image_square.webp" />
   </div>
   <div class="amazon-widget-info">
     <span class="amazon-widget-title">