site: add related blog link (AI Environment Architect) to footer

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: Zhuoming Chen

docs/landing/index.html

@@ -402,6 +402,8 @@ <h3>Cite</h3>
       <a href="https://github.com/Infini-AI-Lab/vortex_torch">GitHub</a>
       <span class="foot-sep">·</span>
       <a href="https://www.infini-ai-lab.cmu.edu/">Lab</a>
+      <span class="foot-sep">·</span>
+      <a href="https://infini-ai-lab.github.io/ai-environment-architect/">Related: AI Environment Architect</a>
     </div>
   </footer>