fix: icon color, links

Author: mucho613

_config.yml

@@ -15,11 +15,11 @@ venue: 久留米シティプラザ
 map: https://maps.app.goo.gl/4jicdzYEBzjtHd916
 
 twitter:  DojoConJapan
-facebook: DojoConJapan
+facebook: dojoconjapan
 email:    [email protected]
 youtube: UCX3tz875ZDtU85rFkYuwl5w
-court:    
-contact:      https://forms.gle/7wSMSLEmjc4ucVoHA
+court:
+contact:      https://forms.gle/t9ctDcuZZ8cqqFtR6
 registration: https://dojocon-japan.doorkeeper.jp/events/176163
 
 # Build settings

_includes/footer.html

@@ -3,19 +3,19 @@
     <img src="/img/2025/common/footer-logo.png" alt="DojoCon Japan 2025 Inspire Next." />
   </div>
   <div class="footer-social">
-    <a href="https://x.com/{{ site.twitter }}" target="_blank" rel="noopener" class="social-x" aria-label="X">
+    <a href="https://x.com/{{ site.x }}" target="_blank" rel="noopener" class="social-x" aria-label="X">
       <i class="fa-brands fa-x-twitter" style="color:#000000;"></i>
     </a>
     <a href="https://www.facebook.com/{{ site.facebook }}" target="_blank" rel="noopener" class="social-facebook" aria-label="Facebook">
-      <i class="fa-brands fa-facebook" style="color:#3b5998;"></i>
+      <i class="fa-brands fa-facebook" style="color:#0866ff;"></i>
     </a>
     <a href="https://www.youtube.com/channel/{{ site.youtube }}" target="_blank" rel="noopener" class="social-youtube" aria-label="YouTube">
-      <i class="fa-brands fa-youtube" style="color:#ff0000;"></i>
+      <i class="fa-brands fa-youtube" style="color:#ff0033;"></i>
     </a>
   </div>
   <nav class="footer-links">
     <a href="/">ホーム</a>
-    <a href="/code-of-conduct">行動規範</a>
+    <a href="/code-of-conduct/">行動規範</a>
     <a href="/privacy">プライバシーポリシー</a>
     <a href="{{site.contact}}" target="_blank">お問い合わせ</a>
   </nav>