Update Claw-R1 header links

Author: Mingyue-Cheng

claw-r1/index.html

@@ -424,6 +424,9 @@ <h1><span class="highlight">Agentic RL</span> 的数据基础设施</h1>
         </svg>
         GitHub (Claw-R1)
       </a>
+      <a class="btn btn-secondary" href="https://agentr1.github.io/Claw-R1/" target="_blank" rel="noopener">
+        项目文档
+      </a>
       <a class="btn btn-secondary" href="https://github.com/0russwest0/Agent-R1" target="_blank" rel="noopener">
         <svg viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
           <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38
@@ -437,19 +440,6 @@ <h1><span class="highlight">Agentic RL</span> 的数据基础设施</h1>
         </svg>
         Agent-R1
       </a>
-      <a class="btn btn-secondary" href="https://github.com/OpenClaw/OpenClaw" target="_blank" rel="noopener">
-        <svg viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
-          <path d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38
-            0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13
-            -.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66
-            .07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15
-            -.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0
-            1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82
-            1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01
-            1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"/>
-        </svg>
-        OpenClaw
-      </a>
     </div>
   </div>
 </header>