Remove sprawl archive card from homepage

Author: davidahmann

docs/index.html

@@ -140,21 +140,6 @@ <h3>
               <a href="/blog/sprawl-2026/">Interpretation series</a>
             </div>
           </article>
-          <article class="card">
-            <p class="post-stage">Live build archive</p>
-            <h3>
-              <a href="/ai-tool-sprawl-q1-2026/">AI Tool Sprawl Q1 2026</a>
-            </h3>
-            <p>
-              The earlier live-build page remains available as background on the
-              flagship sprawl study's pre-publication phase.
-            </p>
-            <div class="link-row">
-              <a href="/ai-tool-sprawl-q1-2026/">Open archive page</a>
-              <span class="divider">|</span>
-              <a href="/research/">All research</a>
-            </div>
-          </article>
         </div>
         <div class="button-row" style="margin-top: 20px">
           <a class="button-link secondary" href="/research/">Open the research hub</a>