adding exhibition poster to exhibition site

portfolio-nuxt/pages/a_history_of_the_domino_problem.vue

@@ -102,7 +102,9 @@
                     <div class="mb-5">
                         Lichthof Ost, HU Berlin Hauptgebäude, Campus Mitte, Unter den Linden 6 (U-Bahn Unter den Linden oder Museuminsel)
                     </div>
-                    <br>
+                    <div class="mb-5">
+                        <NuxtLink class="px-3" to='https://unboundedpress.org/pubs/a_few_thoughts_exhibition_poster.pdf'><nuxt-img class="w-[500px]" src="/hdp_images/hdp_exhibition_poster_digital.jpeg"/></NuxtLink>
+                    </div>
                     <div class="mb-5">
                         <span class="font-bold">About the Exhibition</span>
                         <br>