Fix external link svg size in related posts

Author: george-gca

_includes/related_posts.liquid

@@ -17,7 +17,7 @@
       <a class="text-pink-700 underline font-semibold hover:text-pink-800" href="{{ post.url | relative_url }}">{{ post.title }}</a>
     {% elsif post.redirect contains '://' %}
       <a class="text-pink-700 underline font-semibold hover:text-pink-800" href="{{ post.redirect }}" target="_blank">{{ post.title }}</a>
-      <svg width="1rem" height="1rem" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
+      <svg width="1rem" height="1rem" viewBox="0 0 30 30" xmlns="http://www.w3.org/2000/svg">
         <path d="M17 13.5v6H5v-12h6m3-3h6v6m0-6-9 9" class="icon_svg-stroke" stroke="#999" stroke-width="1.5" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"></path>
       </svg>
     {% else %}