changing to eventbrite for hdp

portfolio-nuxt/pages/a_history_of_the_domino_problem.vue

@@ -20,7 +20,7 @@
                 </div>
             </div>
             <div>
-                For the Lecture-Concert on 22 Nov 2023, Registration recommended. Sign up <NuxtLink class="text-2xl font-bold" to='https://www.surveymonkey.de/r/FDL8XW3'>HERE</NuxtLink>.
+                For the Lecture-Concert on 22 Nov 2023, Registration recommended. Sign up <NuxtLink class="text-2xl font-bold" to='https://www.eventbrite.de/e/a-history-of-the-domino-problem-lecture-concert-tickets-707700981687'>HERE</NuxtLink>.
             </div>
         </div>
         <!---
@@ -151,6 +151,8 @@
                         <NuxtLink to='https://www.km28.de/'>KM28</NuxtLink>
                         <br>
                         Karl-Marx-Str. 28, 12043 Berlin (U-Bahn Karl-Marx-Platz)
+                        <br>
+                        (Sliding door, 8-12€ with proceeds going entirely to the Kali Ensemble)
                     </div>
                     <br>
                     <div class="mb-5">