Update homepage, add link for eggpu

Author: yizhihenpidehou

index.html

@@ -208,7 +208,7 @@ <h3 class="mb-3">EasyHypergraph</h3>
                   <div class="p-4 rounded-3" style="background-color: #e0f7fa;">
                       <h3 class="mb-3">EGGPU</h3>
                       <p class="lead mb-4">Leverage GPU acceleration for high-performance network analysis.</p>
-                      <a href="./docs/gpu.html" class="btn btn-primary">Explore</a>
+                      <a href="./docs/eggpu.html" class="btn btn-primary">Explore</a>
                   </div>
               </div>
           </div>