Revert "Temporarily hide header/footer logo images"

This reverts commit aef9d89.

Author: yasulab

index.html

@@ -153,14 +153,12 @@
     <div id="top">
       <!--<div id="header"></div>-->
       <div id="header_logo_index">
-	<!--
         <div class="logo_area">
           <p class="logo">
 	    <img src="/img/logo.png" width="300px" loading="lazy"
 	         alt="{{ site.title }}"
 	       title="{{ site.title }}" /></p>
         </div>
-	-->
         <a href="#index_content1" class="link"><span>Start content</span></a>
       </div>
 
@@ -310,7 +308,6 @@ <h3 class="headline rich_font" id='rules'>
 	<div id="footer_top_inner">
 
 	  <!-- footer logo -->
-	  <!--
 	  <div id="footer_logo">
 	    <div class="logo_area">
 	      <p class="logo">
@@ -320,7 +317,6 @@ <h3 class="headline rich_font" id='rules'>
 	      </p>
 	    </div>
 	  </div>
-	  -->
 
 	  <!-- footer menu -->
 	</div><!-- END #footer_top_inner -->