Update index.html

Author: test-spec-tech

index.html

@@ -523,7 +523,7 @@
     </ul>
     <div class="cta">
       <a class="pill" href="simulations/flow.html">↗ Retrieval & Write Flow</a>
-      <a class="pill hot" href="https://brain-memory-simulation.streamlit.app/">↗ Brain</a>
+      <a class="pill hot" href="https://brain-sim-ulfdtrqmpa-uc.a.run.app/">↗ Brain</a>
     </div>
   </div>
 </nav>
@@ -888,7 +888,7 @@ <h6>Pages</h6>
         <h6>Simulations</h6>
         <ul>
           <li><a href="simulations/flow.html">Retrieval &amp; write flow ↗</a></li>
-          <li><a href="https://brain-memory-simulation.streamlit.app/">Brain Simulation ↗</a></li>
+          <li><a href="https://brain-sim-ulfdtrqmpa-uc.a.run.app/">Brain Simulation ↗</a></li>
         </ul>
       </div>
       <div>