Add links to @CoderDojo and @coderdojo-japan in 後援

Author: yasulab

index.html

@@ -288,8 +288,8 @@ <h3 class="heading__01">CONTACT</h3>
     </div>
     <div class="col-12" id="coderdojo-foundation">
       <h3 class="heading__01">後援</h3>
-      <p class="text-center">CoderDojo Foundation</p>
-      <p class="text-center">CoderDojo Japan</p>
+      <p class="text-center"><a href="https://coderdojo.com/">CoderDojo Foundation</a></p>
+      <p class="text-center"><a href="https://coderdojo.jp/">CoderDojo Japan</a></p>
     </div>
   </div>
 </div>