Update links

Author: g-h-anna

index.html

@@ -27,6 +27,8 @@ <h1>HBVC-AI</h1>
   <h2>Projects</h2>
   <ul>
     <li><a href="https://github.com/HBVC-AI/SceneVGGT">SceneVGGT</a></li>
+     <li><a href="https://samannot.github.io/">SAMannot</a></li>
+     <li><a href="https://letseeapp.com/">LetSee app</a></li>
   </ul>
 </body>
 </html>