お知らせがpinnedの場合ピン留めの表示をする (#58)

resources/views/info/show.blade.php

@@ -11,7 +11,12 @@
         </ol>
     </nav>
     <h2><span class="badge {{ $category['class'] }}">{{ $category['label'] }}</span> {{ $info->title }}</h2>
-    <p class="text-secondary"><span class="oi oi-calendar"></span> {{ $info->created_at->format('Y年n月j日') }}</p>
+    <p class="text-secondary">
+        @if ($info->pinned)
+            <span class="badge badge-secondary"><span class="oi oi-pin"></span>ピン留め</span>
+        @endif
+        <span class="oi oi-calendar"></span> {{ $info->created_at->format('Y年n月j日') }}
+    </p>
     @parsedown($info->content)
 </div>
 @endsection