feat: replace open source column with contact information in footer

Author: yanglbme

src/components/Footer.astro

@@ -32,13 +32,13 @@ const prefix = locale === "en" ? "/en" : "";
           <li><a href={`${prefix}/ai/tools/agent`} class="text-text-dim hover:text-accent-light transition-colors no-underline">{t("rankings.categories.agent", locale)}</a></li>
         </ul>
       </div>
-      <!-- Open Source -->
+      <!-- Contact -->
       <div>
-        <h4 class="text-xs font-semibold text-text-muted uppercase tracking-wider mb-2.5 sm:mb-3">{locale === "en" ? "Open Source" : "开源项目"}</h4>
+        <h4 class="text-xs font-semibold text-text-muted uppercase tracking-wider mb-2.5 sm:mb-3">{locale === "en" ? "Contact" : "联系作者"}</h4>
         <ul class="space-y-2 text-sm">
-          <li><a href="https://github.com/doocs/advanced-java" target="_blank" rel="noopener" class="text-text-dim hover:text-accent-light transition-colors no-underline">doocs/advanced-java</a></li>
-          <li><a href="https://github.com/doocs/leetcode" target="_blank" rel="noopener" class="text-text-dim hover:text-accent-light transition-colors no-underline">doocs/leetcode</a></li>
-          <li><a href="https://github.com/doocs/md" target="_blank" rel="noopener" class="text-text-dim hover:text-accent-light transition-colors no-underline">doocs/md</a></li>
+          <li><a href="mailto:contact@yanglibin.info" class="text-text-dim hover:text-accent-light transition-colors no-underline">contact@yanglibin.info</a></li>
+          <li><span class="text-text-dim">WeChat: YLB0109</span></li>
+          <li><a href="https://github.com/yanglbme" target="_blank" rel="noopener" class="text-text-dim hover:text-accent-light transition-colors no-underline">github.com/yanglbme</a></li>
         </ul>
       </div>
       <!-- More -->