Update wiki/pages/engineering.html

wiki/pages/engineering.html

@@ -200,8 +200,13 @@
           <h2 id="M1iteration" class="font-weight-bold text-center text-uppercase" style="color:#946F00;"><b>1st iteration: Redesign of our <a data-bs-trigger="hover" id="popTop" data-bs-toggle="popover" data-bs-placement="top" title="Mathematical models" data-bs-content="Description of a real life system using mathematical concepts and language">mathematical model</a></b></h2>
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         <div class="col-3 row_social1">
+          <a class="btn" data-bs-toggle="collapse" href="#podcastImpact" role="button" aria-expanded="false" aria-controls="podcastImpact">
           <img class="mx-auto d-block" src="https://static.igem.wiki/teams/4147/wiki/engineering/1st.png"/>
+          </a>
         </div>
+        <div class="collapse text-center" id="podcastImpact">
+        <img alt="Irnaldo waving" width="70%" alt="" src="https://static.igem.wiki/teams/4147/wiki/education/irnaldos/t-attributions.png"/>
+      </div>
       </div>
       <div class="row">
         <div class="col-2 row_social1">