fix: clean up guide.html nav — remove duplicates, link to SkillHub

website/guide.html

@@ -148,10 +148,9 @@ ul{padding-left:20px}
       <div class="nav-group-title" onclick="this.parentElement.classList.toggle('open')"><span class="arrow">▶</span> 📖 官方文档</div>
       <div class="nav-group-items">
         <a class="nav-item" href="https://www.u-claw.org" target="_blank">U-Claw 官网</a>
-        <a class="nav-item" href="https://u-claw.org" target="_blank">U-Claw 社区</a>
-        <a class="nav-item" href="https://u-claw.org" target="_blank">OpenClaw 中文文档</a>
         <a class="nav-item" href="https://github.com/dongsheng123132/u-claw" target="_blank">GitHub</a>
-        <a class="nav-item" href="SkillHub.html" target="_blank">在线技能市场</a>
+        <a class="nav-item" href="https://skillhub.tencent.com/#categories" target="_blank">在线技能市场</a>
+        <a class="nav-item" href="https://github.com/openclaw/openclaw" target="_blank">OpenClaw 官方</a>
         <a class="nav-item" href="#" data-page="contact">联系我们</a>
       </div>
     </div>
@@ -441,7 +440,7 @@ clawhub install xiaohongshu-ops canghe-post-to-wechat douyin-publisher bilibili-
 </table>
 
 <div class="warn"><strong>安全提醒：</strong>ClawHub 曾发生供应链攻击事件，安装技能前请确认来源可信。推荐只安装上述经过社区验证的技能。</div>
-<div class="tip"><strong>更多技能：</strong><a href="SkillHub.html">U-Claw 技能市场</a> · <a href="https://github.com/dongsheng123132/u-claw" target="_blank">U-Claw GitHub</a></div>
+<div class="tip"><strong>更多技能：</strong><a href="https://skillhub.tencent.com/#categories" target="_blank">SkillHub 技能市场</a> · <a href="https://github.com/openclaw/clawhub" target="_blank">ClawHub 官方</a> · <a href="https://github.com/dongsheng123132/u-claw" target="_blank">U-Claw GitHub</a></div>
 </div>
 
 <!-- ===== 技能安装 ===== -->