Added working protocols redirect button

Author: ProCO-RPHopkins

frontend/index.html

@@ -275,6 +275,13 @@ <h3 class="font-semibold">Working Protocols</h3>
             <li>• <b>Eval & regression sets</b> for prompt changes and LLM features.</li>
             <li>• <b>Docs-first artifacts:</b> READMEs, runbooks, handoff notes.</li>
           </ul>
+          <div class="mt-4 flex flex-wrap gap-2">
+  <a href="https://colab.research.google.com/drive/1dxZ7_7L30LzhNAiGTqFag09_7pX9Giq7?usp=sharing"
+     target="_blank" rel="noopener"
+     class="px-3 py-1 text-xs rounded-lg bg-teal-600 text-white ring-1 ring-teal-500">
+    Working Protocols
+  </a>
+</div>
         </div>
       </div>