Add nagasaki 2nd logo

events/index.html

@@ -8,7 +8,7 @@
 
 <div id="container" class="row clearfix">
   <h2>近日開催のイベント</h2>
-  <a href="https://railsgirls.com/nagasaki_2nd.html" class="span4 event" style="background:url(/images/railsgirls-sq.png) center -20px  / 60% no-repeat;">
+  <a href="https://railsgirls.com/nagasaki_2nd.html" class="span4 event" style="background:url(/images/events/nagasaki/logo-2nd.png) center -20px  / 60% no-repeat;">
     <h3>Rails Girls Nagasaki 2nd<small>2025/02/14〜2025/02/15</small></h3>
   </a>
   <a href="https://railsgirls.com/tokyo-2025-02-21.html" class="span4 event" style="background:url(/images/railsgirls-sq.png) center -20px  / 60% no-repeat;">

index.html

@@ -30,12 +30,12 @@ <h2>日本で近日開催のイベント</h2>
   <!-- ↓直近で開催予定のイベントページがまだない場合 -->
 
   <div class="span12" style="padding-bottom: 2em;">
-    <a href="https://railsgirls.com/nagasaki_2nd.html" class="span4 event" style="background:url(/images/railsgirls-sq.png) center -20px  / 60% no-repeat;">
+    <a href="https://railsgirls.com/nagasaki_2nd.html" class="span4 event" style="background:url(/images/events/nagasaki/logo-2nd.png) center -20px  / 60% no-repeat;">
       <h3>Rails Girls Nagasaki 2nd<small>2025/02/14〜2025/02/15</small></h3>
-    </a>                                                                                                                                          
+    </a>
     <a href="https://railsgirls.com/tokyo-2025-02-21.html" class="span4 event" style="background:url(/images/railsgirls-sq.png) center -20px  / 60% no-repeat;">
       <h3>Rails Girls Tokyo 17th<small>2025/02/21〜2025/02/22</small></h3>
-    </a>                                                                                                                                          
+    </a>
   </div>
   <!-- ↑直近で開催予定のイベントページがまだない場合 -->
 </div>